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

Which of the following numbers is irrational? A. 0.25 B. .25 with a line on top C. 0.000000025 D. 0.002536785471264...
3/5(15d+20)-1/6(18d-12)=38
you are given an equation of a line and a point and told to use substitution to determine whether the point is on the line
mr.Rowley has 16 papers and 14 exit tickets to return, mr. Rivera has 64 homework papers and 60 exit tickets to return for each teacher write a ratio to represe
Which describes the Petition of Right relative to the Magna Carta? The Petition of Right overrides the Magna Carta. The Petition of Right reinforces the Magna C
Simplify. (–24ab) ÷ (–3) A.-8ab B.-1/8ab C.1/8ab D.8ab
A painting is purchased for $450. If the value of the painting doubles every 5 years, then its value is given by the function V(t) = 450 • 2t/5, where t is the
10 inches equals how many feet give the answer in a fraction form. thanks
the value of 7856 would change by how much if the 8 were replaced by 5
a sealed rectangular container has a length 15p meters, width 12p meters, and hight 6p meter. how many cubes each of lenght 2p meters can be packed. how many cu