Volume of Spheres

Front

What is the formula for the volume of a sphere?

Back

The volume V of a sphere is given by the formula V = (4/3)πr³, where r is the radius of the sphere.

Front

If a sphere has a radius of 5 meters, what is its volume using π = 3.14?

Back

The volume is 523.3 m³.

Front

What is the volume of a hemisphere?

Back

The volume of a hemisphere is half the volume of a sphere, calculated as V = (2/3)πr³.

Front

Calculate the volume of a sphere with a radius of 10 cm using π = 3.14.

Back

The volume is 4186.67 cm³.

Front

What is the approximate value of π?

Back

The approximate value of π is 3.14.

Front

How do you find the volume of a sphere with a radius of 11 inches?

Back

Use the formula V = (4/3)π(11)³, which gives a volume of 5,575 in³.

Front

What is the volume of a sphere with a radius of 7 inches?

Back

The volume is approximately 1,436.76 in³.

Front

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

Back

If the radius is doubled, the volume increases by a factor of 8.

Front

What is the volume of a sphere with a radius of 3 meters?

Back

The volume is approximately 113.1 m³.

Front

What is the relationship between the radius and the volume of a sphere?

Back

The volume of a sphere increases with the cube of the radius.