madisonperry13 madisonperry13

03-11-2017
Mathematics

contestada

A cone with a radius of 12 cm and a height of 12 cm has the same volume as a cylinder with a radius of 8 cm. What is the height of the cylinder?

Respuesta :

03-11-2017

Volume of cone = 1/3 pi r(squared).h
Volume of Cylinder = pi r(squared).h

By the problem, they are equal.
So,
1/3 pi.12^2.12= pi 8^2.h
h= 144.4/64 =9
height of the cylinder is 9cms

Answer Link

Otras preguntas

Active listening is a critical component of effective interpersonal communication. Which is critical to being an active listener? sharing your point of view off

1. In 1779, the American side in the Revolutionary War was joined by a new ally, which was a. France. b. Canada. c. Spain. d. Germany. 2.

PLEASE HELP ASAP Than

Rick bought 3 shirts for $18 each, 2 pair of socks for $3.99 a pair, and a pair of slacks for $45.00. The sales tax rate is 8.5%. How much did he pay.

What is the value of x? -2x = 8

can some please help me

I think one of them is x-100.

Use the grid to create a model to solve the percent problem. What is 30% of 70? 9 12 19 21 10 empty squares in a row

True or false patient education is completely up to the medical assistant.

which statement best explains the effect of the international trade on american industries