Question

the ratio volume of 2 spheres is 1:8. find the ratio of their surface area ​

Answer 1

Answer:

Volume ratio=1:8

radil ratio=(1) ⅓ : (8)⅓

=1:2

Surface area ratio=1:4

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Answer 2

Answer:

there ratio of surface area is also same that is 1:8

or 3:24

volume of first Sphere = 1x

volume of second Sphere = 8x

the radius of first sphere be R1

the radius of second Sphere be R2

4πr1²/3 = X

s.a of 1st sphere / 3 =X

4πr2² = 8x