Brandon151 Brandon151
  • 19-04-2016
  • Mathematics
contestada

A cone has a diameter of 24cm and a volume of 2713cm3. What is best approximation of height of cone?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 19-04-2016
V=(1/3)hpir^2
aprox

d=2r
d/2=r
d=24
r=24/2=12

V=2713

2713=(1/3)hpi(12^2)
2713=(1/3)hpi(144)
2713=48pih
divide both sides by 48
56.5208=hpi
aprox pi=3.14
divide both sides by 3.14
56.5208/3.14=h=18.0003
height=18cm
Answer Link

Otras preguntas

how long did the battle of stamford bridge last
Help with number 3 Thank you
v/w = 9 for w Please note that the dash between v and w means the fraction sign
Change 3/8 to a decimal.
The projection screen in the school auditorium is 5 times as long and 5 times as wide as the screen in te library. The screen in the library is 4 feet long with
an isosceles triangle has 2 angles of 65*. what is the other angle?
which is the best definition of federalism?
a+3 over b  = c for a
What is a good argument in favor of the tea act and one argument against the tea act?
Who was Lancelot? How did he fit into the Arthurian legends?