aprilrainey aprilrainey

23-03-2020
Mathematics

contestada

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

Respuesta :

caelynn887 caelynn887

23-03-2020

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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