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A drum of oil has a height of 4 ft and a radius of 1.2 ft. The oil cost $22 per ft³.

What is the cost to fill the drum of oil?

Use 3.14 to approximate pi.

Round your answer to the nearest penny.

Respuesta :

Aliwohaish12
πr^2(h)
π(1.2)^2)(4)=18.1 ft^3
22*18.1=398.2
Paramecium
You simply need to find the volume of the drum.(volume of cylinder)

v= pi r^2 h

pi=3.14

r=1.2

h=4ft×$22=$88

therefore:

3.14×1.2^2×88
=3.14×2.4×88
=7.526×88
=$662.288
=$662.3

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