Math, asked by zuhakhn786, 17 days ago

Find the surface are of a sphere of diameter 4.2 cm

Answers

Answered by kaurnavjeet294

0

Answer:

A≈55.42cm²

d Diameter

4.2

cm

Using the formulas

A=4πr2

d=2r

Solving forA

A=πd2=π·4.22≈55.41769cm²

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