Area and Perimeter of Composite

Find the missing sides and the perimeter

• 21 miles

• 23 miles

• 20 miles

• 28 miles

What is the area of the BLUE triangle?

• 21

• 42

• 84

• 168

Which measurement is best for determining the distance walking around the edge of a park?

• area

• perimeter

A figure that is made up of two or more simpler figures, such as triangles and quadrilaterals.

• polygon

• composite figure

• triangle

• regular polygon

What is the area of the following shape?

• 52.02 km

• 26.01 km

• 15.3 km

• 7.65 km

The diagram shows the spot on a basketball court called the “key”. What is the area of the key? Use 3.14 for ∏ .

• 284.52 ft2

• 228 ft2

• 317 ft2

• 116.71 ft2

• (20 x 20) - (3.14 x 10 x 10)

• (20 x 20) - (3.14 x 20 x 20)

• (3.14 x 10 x 10) - (20 x 20)

• (3.14 x 20 x 20) - (20 x 20)

How do you find the area of the shaded figure?

• Area of square - Area of semicircle

• Area of quarter circle - Area of semicircle

• Area of semicircle - Area of quarter circle

• Area of square - Area of semicircle - Area of quarter circle