Find the surface area of a sphere of diameter 14 cm
`"Radius (r) of sphere "= "Diamete"/2 = (14/2)cm = 7cm`
Surface area of sphere = 4πr2
= (88 x 7)cm^2
Therefore, the surface area of a sphere having diameter 14 cm is 616 cm2.
Concept: Surface Area of a Sphere
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