## hugsandkisses Group Title Find the length of the radius of a sphere with a surface area of 314.16 ft2. A. 5 ft B. 15 ft C. 10 ft D. 2.5 ft 2 years ago 2 years ago

1. rainbow22 Group Title
2. rainbow22 Group Title

$A=4\pi r^2$so$r=\sqrt{\frac{A}{4\pi}}$plug in the given area A