Unit 7 Reteach Quiz

What is the total surface area formula for a cylinder?

• SA = πrl + πr²

• SA = 2πrh + 2πr²

• SA = 4πr²

• SA = πr²h

What is the surface area for 3 of these soup can labels?

• 226.19 in²

• 3901.86 in²

• 1300.62 in²

• 2375.04 in²

Find the total surface area for 6 of these cylinders.

• 452.40 square cm

• 75.40 square cm

• 100.53 square cm

• 603.18 square cm

What formula is used to find the total surface area of a rectangular or triangular prism?

• S=Ph

• S=Ph + 2B

• S= bh

• S=2πrh + 2B

Find the total surface area of the prism.

• 192 square inches

• 64 square inches

• 88 square inches

• 48 square inches

Find the lateral surface area of this box.

• 556 cm²

• 216 cm²

• 9180 cm²

• 108 cm²

Find the surface area of the rectangular prism if you wanted to cover this completely.

• 19 cm. squared

• 60 cm. squared

• 12 cm. squared

• 94 cm. squared

What is the perimeter of the base?

• 15 cm centimeters

• 13 centimeters

• 12 centimeters

• 20 centimeters

Find the surface area of the figure, not including the bases.

• 500 ft²

• 450 ft²

• 900 ft²

• 510 ft²

Find the total surface area of the prism.

• 161 ft²

• 17 ft²

• 136 ft²

• 212.5 ft²