Friday, April 1, 2022

Which Monomial Is A Perfect Cube 1x10 8x8 9x9 27x15


Which Monomial Is A Perfect Cube 1x10 8x8 9x9 27x15

9x9:8x83x2berapa jawaban yang aku tulis​

Daftar Isi

1. 9x9:8x83x2berapa jawaban yang aku tulis​


Jawaban:

9×9=81

8×8=64

3×2=6

Penjelasan dengan langkah-langkah:

semoga membantu


2. 8x8= 9x9= 10x9= 19x7= 20x5=


Jawaban:

8×8 = 64

9×9= 81

10×9= 90

19×7= 133

20×5= 100

Penjelasan dengan langkah-langkah:

Perkalian adalah penjumlahan berulang-ulang.

Contohnya:

8×8= 8+8+8+8+8+8+8+8 = 64

Jawab:

1. 64

2. 81

3. 90

4. 133

5. 100

Penjelasan dengan langkah-langkah:

1. 8 × 4 = 32 + 32 = 64

2. 9 × 3 = 27 + 27 + 27 = 81

3. 10 × 3 = 30 + 30 + 30 = 90

4. 19 × 2 = 38 + 38 + 38 = 112 +21 = 133

5. 20 × 2 = 40 + 40 = 80 + 20 = 100


3. Quiz10x109x98x8366+458​


Jawaban:

10×10=100

9×9=81

8×8=64

366+458=824

Penjelasan dengan langkah-langkah:

semoga membantu

makasih poinnya


4. dijawab pls 1x1 2x2 3x3 4x4 5x5 6x6 7x7 8x8 9x9 10x1


1x1=1
2x2=4
3x3=9
4x4=16
5x5=25
6x6=36
7x7=49
8x8=64
9x9=81
10x1=10
[tex] {1}^{2} = 1 \\ {2}^{2} = 4 \\ {3}^{2} = 9 \\ {4}^{2} = 16 \\ {5}^{2} = 25 \\ {6}^{2} = 36 \\ {7}^{2} = 49 \\ {8}^{2} = 64 \\ {9}^{2} = 81 \\ {10}^{2} = 100[/tex]

5. tolong1x12x23x34x455x56x67x78x89x910x10​


Jawaban:

1 × 1 = 1

2 × 2 = 4

3 × 3 = 9

4 × 4 = 16

55 × 5 = 275

6 × 6 = 36

7 × 7 = 49

8 × 8 = 64

9 × 9 = 81

10 × 10 = 100

1 × 1 = 1

2 × 2 = 4

3 × 3 = 9

4 × 4 = 16

55 × 5 = 275

6 × 6 = 36

7 × 7 = 49

8 × 8 = 64

9 × 9 = 81

10 × 10 = 100

Terimakasih


6. which thing is like cube? it is​


Jawaban:

itu di translate atau langsung jawabannya ☺️


7. Hasil dari 362+27x15


362+(27x15)
=362+405
=767

operasi hitung dalam matematika biasakan untuk memulai pengkalian dari pada penjumlahan362+27=389
389×15=767

8. Cube A has a volume of 4913 cm^3 and cube B has a volume of 2744 cm^3. How much wider is cube A than cube B


Jawaban:

cube A

4913^3=S^3

S=17

cube B

2744^3=S^3

S=14

✨cube A is 3cm more than cube B


9. The face area of a cube is 484 cm2. The surface area of cube is ….


Jawaban:

2904cm²

Penjelasan dengan langkah-langkah:

surface area = 6 × face area

= 6 × 484

= 2904cm²


10. Dharma has a box shaped like a cube which has edge of 20 cm. Dharma's cube volume is…cm3


V= 20x20x20
= 8000 cm^3

11. 1x1 2x2 3x3 4x4 5x5 6x6 7x7 8x8 9x9 100x10


Penjelasan dengan langkah-langkah:

jawaban terlampir .....


12. k is a non-zero whole number. Given that 6 * 54 * k is a perfect cube, write down the smallest value of k.


Karena 6² dan 3² adalah bilangan kuadrat sempurna, maka 6² * 3² juga merupakan bilangan kuadrat sempurna. Jadi, nilai k terkecil agar 6*54*k merupakan bilangan kuadrat sempurna adalah k = 1.

Penjelasan dengan langkah-langkah:

Diketahui:

K adalah bilangan bulat tak nol. Diberikan 6*54*k adalah bilangan kudrat sempurna.

Ditanya:

Tuliskan nilai k terkecil !

Jawab:

Diketahui bahwa k adalah bilangan bulat tak nol.

Perhatikan bahwa

6*54*k = 6*6*9*k = 6² * 3² * k

Karena 6² dan 3² adalah bilangan kuadrat sempurna, maka 6² * 3² juga merupakan bilangan kuadrat sempurna. Jadi, nilai k terkecil agar 6*54*k merupakan bilangan kuadrat sempurna adalah k = 1.

Pelajari lebih lanjut

Pelajari lebih lanjut tentang bilangan kuadrat sempurna pada

https://brainly.co.id/tugas/14004

#BelajarBersamaBrainly#SPJ1


13. I had a cube and every side it had is 20cm what is the volume of that cube?


Solution :

Cube side => 20 cm

Volume cube : side × side × side

Volume cube : 20 cm × 20 cm × 20 cm

Volume cube : 400 cm² × 20 cm

Volume cube : 8.000cm³

Conclusion:

Volume of that cube 8.000cm³


14. The volume of Cube A is 64cm3. The length of cube B is twice the length of cube A. Find the volume of cube B. piw kka can you help this?


Soal dapat diterjemahkan menjadi :

Volume Kubus A adalah 64 cm³. Panjang rusuk kubus B adalah dua kali panjang rusuk kubus A, maka volume kubus B adalah [tex]512[/tex] cm³

Diketahui :

Kubus A dan Kubus B

[tex]\text {V}_\text A[/tex] = 64 cm³

[tex]\text {s}_\text B[/tex]  = [tex]2 \times \text {s}_\text A[/tex]

[tex]\text {s}_\text A[/tex]  = rusuk kubus A

[tex]\text {s}_\text B[/tex]  = rusuk kubus B

Ditanyakan :

Volume kubus B

Jawab :

Rumus volume kubus adalah [tex]\boxed {\text V = \text s^3}[/tex], untuk s adalah panjang rusuk kubus

Maka

Cara 1

Volume kubus A

[tex]\text {V}_\text A[/tex] = 64 cm³

⇔ [tex]\text {V}_\text A[/tex] = [tex](\text {s}_\text A)^3[/tex] = 64 cm³

Volume kubus B

[tex]\text {V}_\text B[/tex] = [tex](\text {s}_\text B)^3[/tex], dengan syarat [tex]\text {s}_\text B[/tex]  = [tex]2 \times \text {s}_\text A[/tex], didapat :

⇔ [tex]\text {V}_\text B[/tex] = [tex](2 \times \text {s}_\text A)^3[/tex]

⇔ [tex]\text {V}_\text B[/tex] = [tex]2^3 (\text {s}_\text A)^3[/tex]

⇔ [tex]\text {V}_\text B[/tex] = [tex]8 \times 64[/tex]

⇔ [tex]\text {V}_\text B[/tex] = [tex]512[/tex] cm³

∴ Jadi volume kubus B adalah [tex]512[/tex] cm³

Cara 2

[tex]\text {V}_\text A[/tex] = 64 cm³

⇔ [tex]64[/tex] = [tex](\text {s}_\text A)^3[/tex]

⇔ [tex](\text {s}_\text A)^3[/tex] = [tex]64[/tex]

⇔ [tex]\text {s}_\text A[/tex]    = [tex]\sqrt[3]{64}[/tex]

⇔ [tex]\text {s}_\text A[/tex]    = [tex]\sqrt[3]{64}[/tex]

⇔ [tex]\text {s}_\text A[/tex]    = [tex]4[/tex] cm

Panjang rusuk kubus A = 4 cm

Panjang rusuk kubus B adalah : [tex]\text {s}_\text B[/tex]  = [tex]2 \times \text {s}_\text A[/tex], maka

[tex]\text {s}_\text B[/tex]  = [tex]2 \times \text {s}_\text A[/tex]

⇔ [tex]\text {s}_\text B[/tex]  = [tex]2 \times 4[/tex]

⇔ [tex]\text {s}_\text B[/tex]  = [tex]8[/tex] cm

Volume kubus B,

[tex]\text {V}_\text B[/tex] = [tex]( \text {s}_\text B)^3[/tex]

⇔ [tex]\text {V}_\text B[/tex] = [tex](8)^3[/tex]

⇔ [tex]\text {V}_\text B[/tex] = [tex]512[/tex]  cm³

∴ Jadi volume kubus B adalah [tex]512[/tex] cm³


15. The following net is folded into cube. Write down the letter on the cube which is opposite the shaded face.(A, B, C, D or E)


Jawaban:

answer : A

Penjelasan dengan langkah-langkah:

sorry if wrong


16. Find the smallest integer a such that 945a is a perfect cube.


There is no smallest integer [tex]a[/tex] such that [tex]945a[/tex] is a perfect cube.
However, if [tex]a[/tex] or the perfect cube is a positive integer, the smallest integer a such that [tex]945a[/tex] is a perfect cube is 1225.

Explanation

Let [tex]b[/tex] be the root of the perfect cube which is the value of [tex]945a[/tex]. Thus,

[tex]\large\text{$\begin{aligned}b^3=945a\end{aligned}$}[/tex]

By prime factorization, we get:

[tex]\large\text{$\begin{aligned}b^3&=3\cdot315\cdot a\\&=3\cdot3\cdot105\cdot a\\&=3\cdot3\cdot3\cdot35\cdot a\\&=3^3\cdot5\cdot7\cdot a\\\end{aligned}$}[/tex]

The integer [tex]a[/tex] should be in the form of [tex]{}\pm 35^{(3k-1)}[/tex], [tex]k=1,2,3,{\dots}[/tex]. Unlike perfect squares, perfect cubes could be negative. Hence, temporary solution we can get is:

[tex]\large\text{$\begin{aligned}&a=-\left(35^{(3k-1)}\right )\\&\quad k=1,2,3,{\dots}\end{aligned}$}[/tex]

The larger the [tex]k[/tex] is, the smaller the [tex]a[/tex] will be.

THEREFORE, there is no smallest integer [tex]a[/tex] such that [tex]945a[/tex] is a perfect cube.

However, if [tex]a[/tex] or the perfect cube is a positive integer, the smallest integer [tex]a[/tex] such that [tex]945a[/tex] is a perfect cube is:

[tex]\large\text{$\begin{aligned}a&=35^{(3\cdot1\:-\:1)}\\&=35^2\\&=\bf1225\end{aligned}$}[/tex]

[tex]\blacksquare[/tex]


17. there is a cube with a length of 6 m filled with water with a hole in the side which is 2 m higher than the base of the cube (the hole is a square) and there is another cube with a length of 5m beside the hole, how many m3 of water will be in the first cube, and the m3 of water in the second cube


Jawaban:

ada kubus dengan panjang 6 m diisi air dengan lubang di sisi yang lebih tinggi 2 m dari alas kubus (lubangnya persegi) dan ada kubus lain dengan panjang 5 m di sampingnya


18. The surface area of a cube is 864 cm2. The volume of the cube is …


Let the edge of the cube be 1 cm.

Total surface area of the cube = 864 cm²

6L² = 864 cm²

I² = 864/6 = 144

I =

[tex] \sqrt{144} [/tex]

= 12 cm

Volume of the cube = I³= (12)³ = 1728 cm³

Thus, the volume of the cube is 1728 cm³


19. mabar roblox nanti yuk namaku realgoodguy01 1x1= 2x2= 3x3= 4x4= 5x5= 6x6= 7x7= 8x8= 9x9= 10x10= 11x11= 12x12=


1
4
9
16
25
36
49
64
81
100
121
244

Jawaban:

1x1=1

2x2=4

3x3=9

4x4=16

5x5=25

6x6=36

7x7=49

8x8=64

9x9=81

10x10=100

11x11=121

12x12=144

Penjelasan dengan langkah-langkah:

perkalian berulang 2 kali dengan angka yang sama bisa juga disebut dengan pangkat 2 (a²)

perkalian berulang 2 kali dengan angka yang sama bisa juga disebut dengan pangkat 2 (a²)contoh:

1²=1

2²=4

3²=9

4²=16

5²=25

6²=36

7²=47

8²=64

9²=81

10²=100

11²=121

12²=144


20. 1x1? 2x2? 3x3? 4x4? 5x5? 6x6? 7x7? 8x8? 9x9? 10x10?


1
4
9
16
25
36
49
64
81
100
Itu jawabannya1×1=1
2×2=4
3×3=9
4×4=16
5×5=25
6×6=36
7×7=49
8×8=64
9×9=81
10×10=100

Video Terkait Topik Diatas


0 Comments:

Post a Comment