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

Why did Congress pass the Lend-Lease Act in 1941?

Read the passage from My Antonia. Those girls had grown up in the first bitter-hard times, and had got little schooling themselves. But the younger brothers an

Which statement contains a universal symbol? A. In “Hansel and Gretel,” chocolates and baked goods symbolize temptation. B. In “Cinderella,” images of mice an

Which of the following statements is true of field names? A. They should be as short as possible. B. They should use abbreviations. C. They should use

what is difference between cathod ray and electricity

Solve the equations: 1.3x–2−(3.3x+5)=2x+1

does this graph represent a polynomial function?

Find and correct the error of the following factor.

what type of word relationship does this analogy show limestone:rock :: calcite :

What effects of high blood pressure to cause cells to die and why ?