Question

The voume of a sphere is approximately 44.6022 centimeters. what is the radius of a sphere, to the nearest tenths of a centimeter?

Answer 1

well the volume of a sphere is found using the formula

\[V = \frac{4}{3} \pi r^3\]

you know V... so substitute and then solve for r

Answer 2

How do i find r ?

Answer 3

ok... take your known volume and

1.. multiply by 3

2. divide by 4

3. divide by pi

4. take the cube root

in other words... do the opposite of what happenening on the right hand side of the equation...

Answer 4

thank you