Circumference of A Circle: To calculate the circumference of a circle, use the formula
If you have the radius instead of the diameter, multiply it by 2 to get the diameter. You can also use the formula for circumference of a circle using radius, which is .
Example: Find the circumference of the circle with a diameter of 8 inches.
Solution: C = 3.14 X 8 = 25.163 inch.
Example: Find the circumference of the circle with a radius of 7cm.
Solution: C =
A piece of wire in the form a rectangle with dimension 12 m and 10 m is bent to form a circle. Find the diameter of a circle. | |||
Right Option : C | |||
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How many plants will be there in a circular bed whose outer edge measures 30 cm allowing 4 sq cm for each plant? | |||
Right Option : A | |||
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Find the circumference of a circle with diameter 10 cm(in cm) | |||
Right Option : A | |||
View Explanation |
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