If total surface area of sphere is 49.28 sq cm. find its radius
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Answer: The radius of the sphere is 21.98cm
Step-by-step explanation:
The surface area of sphere =49.28cm^2
Since, the surface area of sphere =4πr^2
We have to find its radius,
4πr^2=49.28
πr^2=12.32
r^2=483.56
r=21.98
Hence, the radius of the sphere is 21.98cm
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