Mathematics
huda36
19

Find the surface area of the sphere with the given dimension. Leave your answer in terms of pi. 1.) Radius of 60m. 2.) Diameter of 14 cm.

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(1) Answers
petranajjar

The surface area of the sphere: A = 4 r² π  1 ) r = 60 m; A = 4 · 60² π = 4 · 3600 π = 14,400 π m² 2 ) Diameter of 14 cm: r = 14 cm / 2 = 7 cm A = 4 · 7² π = 4 · 49 π = 196 π cm²

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