Area and Perimeter of Composite Figures with Circles

How can the area of a composite plane figure be determined?

• By adding the areas of the subdivisions

• By subtracting the areas of the subdivisions

• By dividing the areas of the subdivisions

• By multiplying the perimeters of the subdivisions

What attribute is used to determine the area of subdivisions in a composite figure?

• Area

• Perimeter

• Volume

• Circumference

How can the perimeter of a composite plane figure be calculated?

• By dividing the areas of the subdivisions

• By subtracting the areas of the subdivisions

• By multiplying the areas of the subdivisions

• By adding the perimeters of the subdivisions

Which expression could be used to find the approximate circumference of the quilt piece?

• 2(16)π

• 2(8)π

• 2(8)

• 8π

What is the area of the yellow?

• 78.5 mi²

• 19.625 mi²

• 39.25 mi²

• 31.4 mi²

Find the area of the composite figure.

• 100 m squared

• 131.4 m squared

• 139.25 m squared

• 178.5 m squared 

Find the area of the shaded region.

• 70 cm²

• 12 cm²

• 82 cm²

• 57 cm²

The diagram below shows the dimensions of a new swimming pool. A cover is needed for the pool, what will be the approximate area of the cover?

• 720 ft squared

• 127.17 ft squared

• 592.83 ft squared

• 254.34 ft squared

Find the area.

• 125 cm squared

• 253 cm squared

• 379 cm squared

• 251 cm squared

Find the perimeter.

• 20.56 in

• 17.3 in

• 17.8 in

• 31.88 in