marianna21blue marianna21blue
  • 21-03-2018
  • Mathematics
contestada

a cone has a volume of 810 cubic meters the area of the base is 90 square meters what is the height of the cone

Respuesta :

gingerpoet
gingerpoet gingerpoet
  • 23-03-2018
V =  pi × r² × (h / 3)
A = pi × r²
90 = pi × r²

Substitute the volume:

810 = 90 × (h / 3)
810 = 30h
h= 810 ÷ 30
h = 27 meters
Answer Link

Otras preguntas

Line t passes through points (9, 10) and (3, 3). Line u is parallel to line t. What is the slope of line u? Simplify your answer and write it as a proper fract
Why does Brainly keep saying ive been blocked from searching questions??? this is the millionth time on a second account even cuz of it..
Read the excerpt from Julius Caesar, act 1, scene 2. BRUTUS. Cassius, Be not deceived. If I have veiled my look, I turn the trouble of my countenance Merely upo
Janelle plans to paint her bedroom, which is the shape of a rectangular prism. Its length is 10 feet, its width is 12 feet, and the ceilings are 9 feet tall. Sh
Utilitarianism held that government policies should promote what?
Which type of cost is the variable cost of keeping items on hand, such as storage and handling, taxes, insurance, and shrinkage
If your mass is 45 kilometers and you travel to Jupiter where the acceleration due to gravity is 25.95 m/s², how much would you weigh on Jupiter?A. 441.05 N B.
HELP PLEASE NOW URGENT!
Sharon is drawing up a plan for building a reduced Eiffel Tower on her backyard patio. She has room to make a base of 5 feet. Her work is shown below. France: h
What is the total cost of a $19. 98 item plus 7 percent sales tax