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AleksAgata [21]

3 years ago

13

A local carpet company has been hired to carpet a planetarium which is in the shape of a circle. If the radius of the planetariu

m is nine yards, and the cost of the carpet is $15 per square yard, find the total cost to carpet the planetarium.

1 answer:

Vika [28.1K]3 years ago

8 0

Pie r squared is the area of a circle, so 9^2(3.14etc) = so 255 square yards. So 255 x 15 = $3,825

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