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Len [333]
4 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
Mathematics
2 answers:
IgorC [24]4 years ago
7 0
144= 4. 3.14.r²
r² = 144/12.56
r=√11.46
r= 3.38
Solnce55 [7]4 years ago
4 0

Answer:

588 m^2

Step-by-step explanation:

APEX

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