Question

The diameters of two spheres are in the ratio 2:3.

What is the ratio of their radii ?
Find the ratio of their surface areas.

If the surface area of the first sphere is 16 square centimetres. Find the surface

area of the second sphere.​

Answer 1

Answer:

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Step-by-step explanation:

Surface area divided by volume = 3 divided by the radius. That should give you your answer. The diameters of two spheres are in the ratio of 1:2.