Area Perimeter of Circles and Composite Figures

What is the circumference?

• 48

• 96

• 24

• 18

What is the diameter?

• 8

• 16

• 10

• 4

Find the area of the composite figure

• 40

• 9

• 49

• 61

What equation would you use to solve for area of this circle? 

• 3.14 x 8

• 3.14 x 8 x 8 

• 3.14 x 4 x 4

What equation would be used to find the area? 

• A= 3.14 x 5

• A= 3.14 x 10

• A= 3.14 x 5 x 5  

What is the area of the figure?

• 48 ft

• 216 ft

• 65 ft

• 128 ft

The distance AROUND an object is called the 

• area

• perimeter or circumference

• volume

Find the perimeter. You need to find two missing sides first!

• 25cm

• 35cm

• 50cm

• 100cm

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.

Find the missing sides and the perimeter

• 21 miles

• 23 miles

• 20 miles

• 28 miles