Question

Work out the surface area of this sphere.
Give your answer to 1 decimal place.

Answer 1

Explanation:

`S=4* \pi * r^2=4* \pi * 6^2=4 *36*\pi =452.4cm^3`

Answer 2

452.389 rounded to 452.4

Explanation:

The formula of area surface is= 4πr²

plug 6 in for r

4π(6)² =452.389 rounded to 452.4