Question

The ratio of the radit of two spheres whose volumes are in the ratio 64: 27 is​

Answer 1

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

Hence, this is the answer.

Answer 2

so this is the answer hope it help u plss like rate n follow