Perimeter, Circumference, Area of Basic Shapes

The distance around the edge of a polygon is the ____

• Perimeter

• Radius

• Area

• Circumference

The perimeter around a circle is the ____

• Perimeter

• Radius

• Diameter

• Circumference

The ratio between the circumference and the diameter of a circle is ____

• Congruent

• Diameter

• Pi

• Like term

Find the perimeter of the figure.

• 10 ft

• 14 ft

• 20 ft

• 18 ft

The figures below have the same perimeter. ​

The perimeter of the rectangle is ​ (a)   and the perimeter of the triangle is ​ (b)   . In order to solve for x, since the perimeters are the same you need to set the two expressions ​ (c)   to each other and solve for x.

x is equal to ​ (d)   . The perimeter of both the rectangle and the triangle is ​ (e)   inches.

• 2x+16

• 3x+10

• equal

• 6

• 28

• subtract

• add

• x+8

• 9x+4

• x+12

George drew a rectangle EFGH. He enlarged the rectangle by a scale factor of 3 and labeled it JKLM. What is the perimeter of rectangle JKLM?​ (a)  

• 39 cm

• 360 cm

• 120 cm

• 78 cm

The radius of a cookie is 5 inches. What is the cookie’s

circumference?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in

What is the circumference?

• 48

• 96

• 24

• 18

Find the area of the circle

• 43.96

• 153.86

• 87.82

• 307.72

What is the area of this rectangle?

• 20 square centimeters

• 28 square centimeters

• 21 square centimeters

• 22 square centimeters