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2 years ago

14

A concrete pillar has the shape of a cylinder. It has a radius of 4 meters and a height of 9 meters. If concrete costs $87 per c

ubic meter, how much did the concrete cost for the pillar

1 answer:

otez555 [7]2 years ago

6 0

Answer:

28425.13

Step-by-step explanation:

Plug in the radius and height, and then multiply by 87.

Formula : A=2πrh+2πr2

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