taking pi =22/7 if the surface area of the sphere is 616cm² then its diameter is
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Answer:
We know,
Surface area of sphere = 616 cm Sq.
=> 4πr Sq. = 616
=> 4 * 22/7 * r Sq. = 616
=> r Sq. = 616 * 7/88
=> r Sq. = 4312/88
=> r Sq. = 49 cm
=> r = 7cm
Therfore, diameter = 2r
= 2 * 7cm
= 14cm
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