Diameter 44511

The tower's roof has the shape of a cone with a base diameter of 12 m and a height of 8 m. At least how many square meters of roofing are needed to cover?

Correct answer:

S =  188.4956 m2

Step-by-step explanation:

D=12 m h=8 m r=D/2=12/2=6 m  s=r2+h2=62+82=10 m  S=π r s=3.1416 6 10=188.4956 m2

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