Question

15. Volumes of two spheres are in the ratio 64:27. What is the ratio of the​

Answer 1

Step-by-step explanation:

ur questions is incomplete?

Answer 2

Answer:

Answer

Given that,

Volume of two sphere are in ratio=64:27

We know that ,

Volume of sphere=

3

4

πr

3

Then,

Volumeofsphere(2)

Volumeofsphere(1)

=

27

64

3

4

πr

2

3

3

4

πr

1

3

=

27

64

r

2

3

r

1

3

=

27

64

r

2

r

1

=

3

4

Then, Ratio of areas both spheres

areaofsphere(2)

areaofsphere(1)

=

4πr

2

2

4πr

1

2

=

r

2

2

r

1

2

=(

r

2

r

1

)

2

=(

3

4

)

2

=

9

16

This is your answer.