Cones
What is the equation for volume of a cone?
1/3 π r2
What is the equation for volume of a cylinder?
πr2h
What is the equation for volume of a sphere?
4/3 π r3
If the radius is 3cm and the height is 4cm, what is the slant height?
5cm
If a cylinder has a height of 10ft and a radius of 4.5ft, what is the volume?
635.85ft3
If a sphere diameter of 12cm, what is the volume?
904.32cm3
A cone has a volume of 37.68 cubic yards
and a diameter of 6 yards. What is the slant
height of the cone rounded to the nearest
yard? Use 3.14 for π. (First, find the height of the cone. Next, find the slant height of the cone using the pythagorean theorem.)
5 yards
If you are given the diameter, how do you find the radius?
divide it by 2
A sphere has a radius of 7/2 feet. What is the volume of the sphere in terms of π.
343/6 π ft3
A cone has a diameter of 7.5 ft and a height
of 4.25 ft. What is the volume of the cone
rounded to the nearest tenth? Use 3.14 for π
62.6 ft3
The volume of a cylinder is 282.6 cubic meters. The radius is 3 meters. What is the height of the cylinder to the nearest meter? Use 3.14 for π.
10
A sphere has a diameter of 8 inches. What is the volume of the sphere in cubic inches in terms of pi?
85.3π
A cone has a volume 1.17πcm3. It also has a diameter of 2cm. First, find the height of the cone. Next, find the slant height of the cone using the pythagorean theorem. What is the slant height?
3.65cm
How much wax does Philip use to make a
candle rounded to the nearest cubic inch if the height is 5.5 in and the radius is 3in?
Use 3.14 for π.
155 in3
unit and cubed