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What is the volume of a cone (in cubic inches) with a radius of 2 inches and a height of 3 inches?

Use 3.14 for π. Round your answer to the nearest hundredth.

12.56 cubic inches
25.12 cubic inches
37.68 cubic inches
56.52 cubic inches

Respuesta :

gmany

The formula of a volume of a cone:

[tex]V=\dfrac{1}{3}\pi r^2h[/tex]

We have:

r = 2 in and h = 3 in

substitute:

[tex]V=\dfrac{1}{3}\pi\cdot2^2\cdot3=4\pi\ in^3\approx4\cdot3.14=12.56\ in^3[/tex]

Answer: 12.56 cubic inches

slugojimenez

Answer:

12.56 cubic inches

Step-by-step explanation: