Surface Area Cylinders and Rectangular Prisms

Which expression can be used to find the lateral surface area of the rectangular prism?

• (8 + 2) · 11

• (8 + 2 + 11) · 11

• (8 + 2 + 8 + 2) · 11

• (8 + 2 + 8 + 2) 11 + 2(8 · 2)

Which expression can be used to find the lateral surface area of the cylindrical noisemaker?

• 2π(1.25) · 2

• 2π(1.25) · 6

• π(1.25)²

• 2π(1.25)²

What is the surface area of the wooden box in square inches?

To the nearest tenth square inch, what is the lateral surface area of the can?

• 16.3 in.²

• 21.2 in.²

• 32.7 in.²

• 38.0 in.²

To the nearest inch, how many square inches of wrapping paper did Candace use to wrap her mother’s gift?

• 72 in.²

• 226 in.²

• 229 in.²

• 232 in.²

Benjamin wrapped a box in shipping paper to mail to his grandfather. The box dimensions are 15 in. by 18 in. by 24 in. How many square inches of paper did Benjamin use to wrap the box?

• 1,260 in.²

• 1,404 in.²

• 1,584 in.²

• 2,124 in.²

Look at the cylinder with a radius of 7.5 in. and a height of 14 in. Which expression can be used to find the surface area of the cylinder?

• 2π(7.5) * 14

• 2π(7.5) * 14 + π(7.5)²

• 2π(7.5) * 14 + 2π(7.5)²

• 2π(7.5) * 14 + 2π(15)²

Look at the rectangular prism with dimensions 9 mm, 12 mm, and 7 mm. What is the surface area of the prism?

• 294 mm²

• 342 mm²

• 510 mm²

• 756 mm²

Mindy covers a hat box in decorative fabric for her room. The box has a radius of 9 in. and a height of 11 in. How many square inches of fabric does Mindy use to cover the entire box? Use π ≈ 22/7.

• 735 3/7 in.²

• 622 2/7 in.²

• 1,131 3/7 in.²

• 3,281 1/7 in.²

Eliza packs a treat for after school. She completely wraps her stack of cookies using plastic wrap. The stack has a radius of 1.75 in. and a height of 3.0 in. To the nearest tenth square inch, what is the surface area Eliza covers? Use π = 3.14.