2. Find the surface area of a sphere of diameter:
(i14 cm
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Step-by-step explanation:
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Step-by-step explanation:
Total Surface Area Of a Spheres 4πr^2
- Diameter = 14 cm
- Radius = 14/2 = 7
- T.S.A = 4πr^2 ( According Formula )
T.S.A = 4πr^2
T.S.A = 4×22/7×7×7 ( Cancel 7 by 7)
T.S.A = 4×22×7
T.S.A = 616 cm ^2
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