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3 years ago

11

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

2 answers:

IgorC [24]3 years ago

7 0

144= 4. 3.14.r²
r² = 144/12.56
r=√11.46
r= 3.38

Solnce55 [7]3 years ago

4 0

Answer:

588 m^2

Step-by-step explanation:

APEX

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