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Earn +20 ptsQ: What is the circumference of a semi-circle with a diameter of 20?
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How do you find the circumference of a semicicle?
circumference of a semicircle = pi * diameter / 2 (pi multiplied by the diameter and divided by 2)
If the circumference of the circle is 20 cm what is the length of the thick semicircle?
10
What is the circumference of a circle with a diameter of 20 centimeters?
The circumference of a circle with a diameter of 20 centimeters is: 62.83 cm (diameter x Pi = circumference).
If the circumference of a circle is 20 feet what is the diameter?
If the circumference of a circle is 20 feet the diameter is: 6.366 feet (circumference divided by pi = diameter).
What is the formula for the perimeter of a semicircle?
If you are given the diameter 'D' of the circle: the full circumference is (pi times D) the perimeter of the semicircle is half this plus the diameter Therefore: Pi x D /2 + D
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