Answered

Find the surface area of a sphere with a radius of 2cm

Sagot :

Jers15viz
The surface formula of the sphere is 4πr². r=2
Substitute
SA=4π(2)²
SA=16π

The volume of the sphere is [tex]\frac{4}{3}πr³.[/tex]
Substitute
V=[tex]\frac{4}{3}π(2)³[/tex]
V=[tex]\frac{32}{3}π[/tex]

Hope this helps =)