Question

What is the surface area of a sphere with a diameter of 16 cm?

Answer 1

804.25 cm² (corrected to 2 decimal places)

Explanation:

Radius = diameter / 2

= 16/ 2

=8 cm

Surface area of sphere = 4πr²

= 4π8²

=804.25 cm² (corrected to 2 decimal places)