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the surface area of a sphere is found using the formula SA=4πr^2 where r is the radius. if the surface area of a sphere is 144π square feet, what is the radius, in feet

User Comte
by
7.8k points

1 Answer

1 vote
144= 4. 3.14.r²
r² = 144/12.56
r=√11.46
r= 3.38
User Tapac
by
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