lucindaewarbi lucindaewarbi
  • 01-02-2022
  • Mathematics
contestada

What is the volume of a right circular cylinder with a radius of 3 in. and a height of 10 in.?
o 30pi in^3
o 60pi in^3
o 90pi in^3
o 120pi in^3

Respuesta :

jimthompson5910 jimthompson5910
  • 01-02-2022

Answer: Choice C  

90pi cubic inches

Work Shown:

[tex]V = \pi*r^2*h\\\\V = \pi*3^2*10\\\\V = \pi*9*10\\\\V = \pi*90\\\\V = 90\pi\\\\[/tex]

This approximates to 90*3.14 = 282.6 cubic inches when using the approximation pi = 3.14

Use more decimal digits of pi to get a more accurate answer.

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