Volume and Surface Area Review 8th Grade

Front

What is the formula for the surface area of a cube?

Back

The surface area (SA) of a cube is given by the formula SA = 6a², where 'a' is the length of one side of the cube.

Front

What is the formula for the volume of a cube?

Back

The volume (V) of a cube is given by the formula V = a³, where 'a' is the length of one side of the cube.

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

What is the formula for the surface area of a sphere?

Back

The surface area (SA) of a sphere is given by the formula SA = 4πr², where 'r' is the radius of the sphere.

Front

What is the formula for the volume of a cylinder?

Back

The volume (V) of a cylinder is given by the formula V = πr²h, where 'r' is the radius of the base and 'h' is the height of the cylinder.

Front

What is the formula for the surface area of a cylinder?

Back

The surface area (SA) of a cylinder is given by the formula SA = 2πr(h + r), where 'r' is the radius of the base and 'h' is the height.

Front

If a cube has a side length of 3 cm, what is its surface area?

Back

The surface area is 54 cm².

Front

If a cube has a side length of 8 ft, what is its volume?

Back

The volume is 512 ft³.

Front

If a sphere has a radius of 5 m, what is its volume?

Back

The volume is approximately 523.6 m³.

Front

If a sphere has a radius of 6 ft, what is its volume?

Back

The volume is approximately 904.32 ft³.