Composite Fig

27 in² 36 in² 18 in² I have no idea

• 27 in²

• 36 in²

• 18 in²

• I have no idea

Jeff drew a circle inside a square, as shown below.  Which method can Jeff use to find the area of the square not covered by the circle?

• Subtract the area of the circle from the area of the square.

• Subtract the area of the square from the area of the circle.

• Subtract 1/4 the area of the square from the area of the circle.

• Subtract 1/4 the area of the circle from the area of the square.

To find the area of a composite figure you must break the irregular figure into common shapes then find the area of each shape and 

• subtract them

• add them together

• multiply them

• divide them

Determine the area of the composite figure.

• 52.8m²

• 53.8m²

• 50.8m²

• 51.8m²

The floor plan of Katrisa's bedroom is shown below.  If Katrisa wants to carpet her bedroom, about how much carpet should she purchase?

• 778.5 square feet

• 887.8 square feet

• 798.4 square feet 

• 787.7 square feet

Which of the following is closest to the area of the figure shown?(use 3)

• 420 cm²

• 512 cm²

• 320 cm²

• 1,124 cm²

Which of the following equations could NOT be used to find the area of the composite figure shown?

• 1/2(4)(9)+9(9)

• 9(9)+.5(9)(4)

• .5(4)(9)+13(9)

• 13(9) - 4(2)

Determine the area of the shaded region. 

• 36m²

• 26m²

• 28m²

• 32m²

Determine the area of the shaded region. 

• 42.24 m²

• 26.42 m²

• 40.42 m²

• 41.42 m²

Braylon needs to purchase new glass for the window pictured below.  About how many square feet of glass will he need to purchase?(the lengths are for the entire side, not just one window pane.) Use 3 for pi. 

• about 19.2ft ²

• about 23ft²

• about 21.5ft²

• about 6ft²