SA = 4π r^2
= ..... , you have the value of r, just plug it in
(btw, rounded to the nearest whole number, the supposedly correct
answer is off by 1)
Multiple Choice Please help!!
1. Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.
1,256 ft2
4,189 ft2
1,089 ft2
1,568 ft2
2 answers
So what is the answer?