Volume - spheres, cones, pyramids

Front

What is the formula for the volume of a sphere?

Back

V = (4/3)πr³, where r is the radius.

Front

What is the volume of a sphere with a radius of 4 inches? Use 3.14 for pi.

Back

267.9 in³.

Front

If a tennis ball has a diameter of 14 cm, what is its volume? Use 3.14 for pi.

Back

1436 cm³.

Front

What is the volume of a cone?

Back

V = (1/3)πr²h, where r is the radius and h is the height.

Front

What is the volume of a pyramid?

Back

V = (1/3)Bh, where B is the area of the base and h is the height.

Front

Find the volume of a cone with a radius of 3 cm and a height of 5 cm. Use 3.14 for pi.

Back

47.1 cm³.

Front

What is the volume of a cylinder?

Back

V = πr²h, where r is the radius and h is the height.

Front

How do you calculate the volume of a sphere with a diameter of 10 cm?

Back

First, find the radius (r = 5 cm), then use V = (4/3)πr³.

Front

What is the volume of a sphere with a radius of 5 cm? Use 3.14 for pi.

Back

523.3 cm³.

Front

If the radius of a sphere is doubled, how does the volume change?

Back

The volume increases by a factor of 8.