Area of Composite Figures and Surface Area

A company sells cardboard scratching blocks for cats. The block is shaped like a right rectangular prism with a rectangular hole cut through its center. A cat can scratch on any face of the block, including the bottom and inside faces. What is the total area of the block's scratching surface?

• 1440 in²

• 1248 in²

• 604 in²

• 1056 in²

Tags

CCSS.7.G.B.6

Indire makes a wooden box without a lid. All the faces of the box meet at right angles. Indira plans to paint all surfaces of the box, including the inside and outside. The interior of the box has length 13 in., width 8 in., and depth 7 in. What is the total surface area to be painted? Indira can cover up to 1350 in² with 1/2 cup of paint. Will she need more than 1/2 cup of paint to cover the box?

• Yes, she will need more paint.

• No, she will NOT need more paint.

• 994 in²

• 1098 in²

Tags

CCSS.6.G.A.4

Ignacio makes a display shelf from 4 wooden boards. All angles formed by the boards are right angles. Ignacio plans to stain all faces of the shelf, except the back face, which will be against the wall. What is the total area Ignacio will stain?

• 780 in²

• 702 in²

• 390 in²

• 554 in²

Tags

CCSS.7.G.B.6

All faces of a bench except the two faces that rest on the ground will be coated with a water-resistant paint. The bench is a right prism. What is the total area to be coated with the paint?

• 3731 in²

• 1160 in²

• 4487 in²

• 5243 in²

Tags

CCSS.7.G.B.6

A figure made of triangles, quadrilaterals, semicircles, and other two-dimensional figures.

• Surface Area

• Height

• Composite Figure

• Formula

Tags

CCSS.1.G.A.2

The sum of the areas of all surfaces (faces) of a 3-D figure.

• Surface Area

• Volume

• Composite Figure

• Base

Find the area of the figure.

• 43 sq inches

• 102 sq inches

• 37 inches

• 90 sq inches

What is the area of the composite figure?

• 40 sq cm

• 65 sq cm

• 52.5 sq cm

• 25 sq cm

Tags

CCSS.6.G.A.1

Mr. Hubbs bought a new home and wanted to place new grass on his lawn around his house. What is the area of the shaded area shown, his lawn?

• 13,600 ft²

• 18,400 ft²

• 16,000 ft²

• 2,400 ft²

Surface area:

• 81 m²

• 297 m²

• 108 m²

• 216 m²

Tags

CCSS.7.G.B.6