the diameter of the sphere is 4.24cm calculate the surface are of the significant figure
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Answer:
Area= 56.45 cm
Explanation:
Diameter = 4.24 cm
Radius =4.24/2 = 2.12
Surface area = 4πr2
= 4 x 3.14 x (2.12)2
= 12.56 x 4.4944
= 56.449664cm
= 56.45 ( upto two decimals)
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