Hemispherical 39681

What is the coverage area of the painting of a hemispherical dome with a diameter of 8 m?

Correct answer:

S =  100.531 m2

Step-by-step explanation:

D=8 m r=D/2=8/2=4 m  S=2π r2=2 3.1416 42=100.531 m2

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