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The diameter of a sphere is 10 cm. Find ...

The diameter of a sphere is 10 cm. Find its surface area.

Text Solution

Verified by Experts

Here, 2r = 10
`rArr r = 5 cm`
`therefore` Surface area `= 4pi r^(2) = 4pi (5)^(2)`
`= 100 pi cm^(2)`
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