Chapter 8-8

The figure shows the plan for a kitchen countertop.
What is the area of the countertop?

• 34.5 ft²
• 46 ft²
• 24.5 ft²
• 30.5 ft²

Kara wants to paint the four outside walls of her dog’s house. She will not paint the roof or the door on the front of the house.
What is the area of the surface that Kara needs to paint?

• 66 ft²
• 70 ft²
• 85.5 ft²

A rectangular prism measures 4 inches in width, 12 inches in length, and 8 inches in height. What is the surface area of the prism? 

• 256 in²
• 192 in²
• 80 in²

Tags

CCSS.7.G.B.6

What is the area of the figure? 

• 12 cm²
• 24 cm²
• 28 cm²
• 42 cm²

Tags

CCSS.6.G.A.1

Graham carves a block of wood shaped like a cube with a square pyramid on top. What is the surface area of the toy?

• 1,080 cm²
• 234 cm²
• 936 cm²

A barn is shaped like a rectangular prism with a triangular prism on top as shown. The exterior four walls and two triangular faces need to be repainted. If one gallon of paint covers 232 square feet, how many gallons will it take to repaint the barn?

• 23 gallons
• 46 gallons
• 69 gallons
• 13 gallons

The after-school program at Longwood Middle School is planting a trapezoidal community garden.

• 6,375 ft²
• 7,650 ft²
• 8,160 ft²
• 8,670 ft²

Tags

CCSS.6.G.A.1

Victoria is carpeting a playroom as shown in the diagram below. How many square feet of carpeting will Victoria need to buy?

• 100 ft²
• 250 ft²
• 300 ft²
• 400 ft²

Tags

CCSS.6.G.A.1

If Kawan paints the visible outside surfaces of his shed, what is the total surface area he paints?

• 256 ft²
• 360 ft²
• 286 ft²
• 444 ft²

If Zoe paints the visible outside faces of her shed, what is the total surface area that she paints?

• 48 ft²
• 64 ft²
• 96 ft²
• 112 ft²