3 years ago

The radius of a sphere is 11 cm.what is the surface area of the sphere? Round to the nearest tenth.

Mathematics

1 answer:

Vanyuwa [196]3 years ago

8 0

Answer:

The answer is

Step-by-step explanation:

Surface area of a sphere is given by

S = 4πr²

where r is the radius

From the question r = 11cm

So the surface area of the sphere is

4π(11)²

= 4(121)π

= 484π

= 1520.5308

Which is

1520.5 cm² to the nearest tenth

Hope this helps you

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