## anonymous 5 years ago The radius needed to create a sphere with a given volume V can be appromixated by the equation r=0.62(V)^1/3. Find the radius of a sphere with a volume of 125 cubic meters.

1. anonymous

3.1

2. anonymous

$V=4/3 \pi*r^3$ SO: $(3V/4\pi)^{1/3}=((3*125)/4\pi)^{1/3}=r=3.1017$