Geometric Modeling help?

puu.sh

1 Answer
Apr 24, 2018

color(blue)(13500cm^3

Explanation:

The surface area of a sphere is given by:

A=4pir^2

The volume of a sphere is given by:

V=4/3pir^3

We know the surface area and this was found approximating pi~~3

:.

4(3)r^2=2700

r^2=2700/12=225

r=sqrt(225)=15

Now we know the radius we use the formula for volume, with pi~~3

4/3(3)(15)^3=13500cm^3