the surface area of a sphere is 616 CM square find the radius of the sphere
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Answered by
2
Answer:
Surface area = 4 pi r²
therefore,
616 = 4 × (22/7) × r²
154 = 22/7 × r²
r²= 49
therefore, Radius = 7cm
Answered by
0
Answer:
Given 4*π* r^2 = 616
4*(22/7)* r^2 = 616
r^2 = (616*7)/(4*22)
r^2 = 49
r = 7 cm
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