Circumference Worksheet
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Circumference Worksheet
Name:Date:Class:
1.Find the circumference of a circle with radius .
2.Find the circumference of a circle with diameter .
3.Find the circumference of a circle with diameter .
4.Find the circumference of a circle with diameter .
5.Find the circumference of a circle with radius .
6.Find the circumference of a circle with radius .
7.Find the circumference of a circle with radius .
8.Find the circumference of a circle with radius .
9.Find the circumference of a circle with radius .
10.Find the circumference of a circle with diameter .
11.Find the circumference of a circle with diameter .
12.Find the circumference of a circle with diameter .
13.Find the circumference of a circle with radius .
14.Find the circumference of a circle with diameter .
15.Find the circumference of a circle with radius .
16.Find the circumference of a circle with radius .
17.Find the circumference of a circle with diameter .
18.Find the circumference of a circle with radius .
19.Find the circumference of a circle with radius .
20.Find the circumference of a circle with diameter .
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Worked Example
Problem: Circular pond, diameter 14 m. Find circumference (π ≈ 3.14).
- C = πd— Diameter is given, so use C = πd.
- C = 3.14 × 14— Substitute.
- C = 43.96 m— Multiply.
Answer: 43.96 m
Frequently Asked Questions
They are the same formula. Since d = 2r, πd = 2πr. Use whichever matches the given information.
The π button is most accurate. 3.14 is standard for most middle-school work.
Wheel travel distance, running tracks, fencing circular gardens, and bicycle tire revolutions.