Name:______________________________Date:______________________
Circumference and Perimeter Worksheet
SHOW ALL WORK
1. Find the perimeter of the following object using the formula. P = side + side +
side + side
7 cm
4 cm
1cm
a.
b.
c.
2 cm
3 cm
5 cm
8 cm
4 cm
d.
e.
f.
6 cm
2 cm
3
6 cm
2. Find the perimeter or circumference of the following objects.
a.
180cm
b.
20mm
e.
0.05km
c.
d.
1000mm
15mm
25mm
1.5m
f.
g.
d = 0.14m
0.004km
5.5m
Name:______________________________Date:______________________
3. Word Problems
a. Mrs. Smith has planted a new tree in her front yard. To protect the tree she
plans on surrounding it with a fence. She wants the fence to be circular and to
be 1.5m from the base of the tree. How much fencing is required to the nearest
tenth of a meter?
Draw a diagram and show your work.
b. Jim has a big circular swimming pool. It takes him 30 strokes to swim the
diameter of the pool. How many strokes would it take Jim to swim around the
edge of the pool?
Draw a diagram and show your work.
c. If all the circles are identical and touching the edge of the rectangle…
What is the perimeter of the rectangle in cm?
What is the circumference of one circle in m?
180mm