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hram777 [196]
3 years ago
7

Find the surface area of a sphere with a radius of 10 in. Express your answer in terms of π.

Mathematics
1 answer:
Sati [7]3 years ago
4 0

Given:

Radius of the sphere = 10 in

To find:

The surface area of a sphere

Solution:

Surface area of sphere:

SA =4\pi r^2

SA =4\times \pi \times 10^2

SA=\pi \times 400

SA=400\pi in²

The surface area of a sphere is 400π in².

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