Q.curved surface area of sphere is 616 cm².Its radius is *
▪️8 cm
▪️7 cm
▪️4 cm
▪️None
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6
its radius would be 7cm.
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Answered by
1
Answer:
The surface area of sphere =616cm^2
Since, the surface area of sphere =4πr^2
Therefore,
4πr^2 =616
πr^2=154
r^2=49
r=7 cm is the answer
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