Question

Find the volume of the sphere to the nearest whole value. The volume is ________ in3

Answer 1

1. $V=\frac{4}{3} \pi 4.5^{3} = \pi* \frac{243}{2} =381.7in^{3}$
2. For the surface area cm² is appropriate because you're finding the area of the surface (in 2nd dimension).