patty39 patty39

24-04-2017
Mathematics

contestada

what is the height of a cylinder that has a volume if 45π and a radius of 3

Respuesta :

mohabbasem mohabbasem

24-04-2017

V=π*r^2*h
therefore the height must be:
h=V/(π*r^2)
Insert your values:
h=45π/(π*3^2)=5
The height is 5.

Answer Link

Otras preguntas

The second stage of digestion takes place in the small intestine. True Or False?

What is the main function of the congressional budget office?

The element magnesium has 2 valence electrons. What is the most likely charge on a magnesium ion? A) 2+ B) 2- C) 6- D) 6+

Express x²-8x+5 in the form (x-a)²-b where a and b are integers

The coordinates for the vertices of a right triangle are (1, 4), (6, 4), and (6,1). What is the length of the longer leg?

Decides whether the verb capitalized in the following sentence was in the indicative mode or the subjunctive mode? 1. i WANT you to come to the party. 2. i know

Estimate the sum of 4.27 and 9.91 by first rounding each number to the nearest whole number.

The cost of renting tuxes for the Choral Society's formal is $24 down, plus $89 per tux. Express the cost C as a function of x, the number of tuxedos rented.Use

What is the meaning of across the moon like a prison bar

(MC)The quote below is from a Declaration of Conscience written by Senator Margaret Chase Smith in the 1950s: "Those of us who shout the loudest about American