Surface Area

If a rectangular prism has dimensions 2 m, 3 m, and 4 m, what is its surface area?

• 48 m²

• 50 m²

• 52 m²

• 54 m²

What is Surface Area?

• The total area that the surface of a three-dimensional object occupies, measured in square units.

• The volume of a three-dimensional object.

• The perimeter of a two-dimensional shape.

• The length of the edges of a three-dimensional object.

How do you calculate the surface area of a cube?

• SA = 4a²

• SA = 6a²

• SA = 2a²

• SA = a³

What is the surface area of a cube with a side length of 4 cm?

• 64 cm²

• 80 cm²

• 96 cm²

• 100 cm²

What is the surface area of a cone with a radius of 2 m and a slant height of 5 m?

• 15.70 m²

• 21.99 m²

• 25.00 m²

• 18.50 m²

What is the formula for the surface area of a rectangular prism?

• SA = 2(lw + lh + wh)

• SA = l + w + h

• SA = 2(l + w + h)

• SA = lwh

How do you find the surface area of a cylinder?

• SA = 2πr(h + r)

• SA = πr^2 + 2πrh

• SA = 2πrh + πr^2

• SA = 2πr^2 + 2πrh

What is the surface area of a sphere with a radius of 7 inches?

• 615.75 in²

• 154 in²

• 308.25 in²

• 400 in²

Find the surface area of a cylinder with a radius of 3 cm and a height of 5 cm.

• 150.8 cm²

• 100.5 cm²

• 75.4 cm²

• 120.0 cm²

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

• SA = πr²

• SA = πr(r + h)

• SA = πr(r + l)

• SA = 2πr + 2πr²