CIRCUMFERENCE OF A CIRCLE WORD PROBLEMS WORKSHEET

Problem 1 :

The circumference of circle whose diameter is 14 cm will be ________.                Solution

Problem 2 :

What is the circumference of a circular disc of radius 14 cm?

Solution

Problem 3 :

The circumference of a circle is 31.4 cm. find the radius. (Take π = 3.14)

Solution

Problem 4 :

If the circumference of a circle with radius 3.5 cm is 22 cm. Find the perimeter of the semicircle. (Take π = 3.14)

Solution

Problem 5 :

If the circumference of a circle is 132 cm. Find the perimeter of the semicircle. (Take π = 3.14)

Solution

Problem 6 :

The radii of two circles are in the ratio 2: 3. What is the ratio of their circumference?

Solution

Problem 7 :

A 44 m long wire is bent to form a circle. Find the diameter of the circle.

Solution

Problem 8 :

A wire is in the form of a circle of radius 35 m. It is now bent in the form of an equilateral triangle. Find the side of the triangle.

Solution

Answer Key

1)  44 cm

2)  88 cm.

3)  r = 5 cm

4)  17.99 cm.

5)  108 cm

6)  2: 3.

7)  Diameter = 14 cm

8)  73.33 m.

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