Bell ringer 71-74

Find the area of the shape to the left.

• 14 ft²

Mrs. Smith is sewing a flag in the shape of a triangle. The height of the flag is 18 inches, and the base is 8 inches. How much fabric will Mrs. Smith need to make the flag?

• 72 in²

• 144 in²

• 188 in²

• 63 in²

Find the area of the shape to the left. Break the larger shape into smaller pieces if needed.

• 95 m²

• 70 m²

• 25 m²

• 85 m²

Find the area of the shape to the left

• 21.5 ft²

• 20 ft²

• 43 ft²

• 2.15 ft²

Trent is placing tile in a small rectangular room. The room measures 8 feet long by 5.5 feet wide. If one square foot tiles are sold in packages of 12, then how many packages will he need?

• 4

• 3

• 2

• 5

Find the area of the shape to the left. Break the larger shape into smaller pieces if needed.

• 44 m²

• 12 m²

• 20 m²

• 32 m²

What formula did you use to find the area of the figure to the left?

• A = lw

• A = bh

Find the volume of the package to the left

• 260.4 in³
• 184 in³

• 18.6 in³

• 42 in³

What formula did you use to find the area the figure to the left?

• A = bh

• V = lwh

A pool has a depth of 10 feet and a width of 14 feet. If it holds 1,120 cubic feet of water, then what is the length of the pool? (Draw a picture to help.)

• 8 ft

• 8 ft²

• 8 ft³

• 112 ft