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

Sadiir took a math test and got 10 incorrect answers and 40 incorrect answers. What was the percentage of correct answers? The choices are a :25 percent b: 40 p

south america is dominated by what subgroup of christianity

How might a young Egyptian rise in social status?

what four organ systems are used when running?

Simplify this expression 7b + 4 (-b + 3)

you ride your bike for a distance of 30km. you travel ata a speed of 0.75km/minute.how many minutes does it take

John Glenn was the first American to orbit the earth. a. True b. False

One way in which the rule of Peter the Great in Russia and the rule of Emperor Meiji in Japan are similar is that both leaders (1) emancipated serfs (2) granted

Which of the following units are used to measure temperature? Select all that apply. A. Joules B. Kelvins C. Newtons D. degrees Celsius

how is the difference 14/15-5/12 written as a decimal?