Name_____________________________ Period_______ Date



Name ________________________________ Period _______ Date_________________

Perimeter and Circumference

For all of the problems, find the perimeter.

1) Perimeter = ______________ 2) Perimeter = ______________

3) Perimeter = ______________ 4) Perimeter = ______________

5) Perimeter = ______________ 6) Perimeter = ______________

7) _____________________________ is the perimeter around a circle.

Basically, it means that if you took a piece of string and wrapped it around a circle, the 8 8) ___________________________ is how long the string would be.

Circumference = ________________________________________________________

9) Circumference = ______________ 10) Circumference = ______________

11) Circumference = ______________ 12) Circumference = ______________

Name __ANSWER KEY_________________ Period _______ Date_________________

Perimeter and Circumference

For all of the problems, find the perimeter.

1) Perimeter = _84_ft._______ 2) Perimeter = _30 yds._______

3) Perimeter = _120 in.________ 4) Perimeter = _9 mi.__________

5) Perimeter = _16 ft.________ 6) Perimeter = _5 ft._________

7) ____Circumference____________ is the perimeter around a circle.

Basically, it means that if you took a piece of string and wrapped it around a circle, the

8) ____circumference__________ is how long the string would be.

Circumference = _2 x 3.14 x radius___________________________________________

9) Circumference = _6.28 in.______ 10) Circumference = _12.56_cm._____

11) Circumference = _25.14 ft._____ 12) Circumference = _18.84 ft.______

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12 ft

30 ft

2 ft

20 inches

8 yards

7 yards

50 inches

20 inches

30 inches

1 ft

1.5 miles

3 miles

1 ft

2 ft

4 ft

12 ft

Radius = 2 cm

Radius = 3 ft

10.6 yards

Radius = 4 ft

Radius = 1 inch

10.6 yards

7 yards

30 ft

Radius = 3 ft

Radius = 2 cm

Radius = 1 inch

2 ft

1 ft

2 ft

2 ft

4 ft

8 yards

30 inches

3 miles

1 ft

4 ft

2 ft

1 ft

1 ft

1 ft

1 ft

2 ft

20 inches

20 inches

1.5 miles

1 ft

50 inches

2 ft

4 ft

1 ft

Radius = 4 ft

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