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Earn +20 ptsQ: How do you find the area of a half circle?
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If a circle has a radius of 12 meters what is the area half of the circle?
The area of any circle is (pi) x (radius)2 .The area of half the circle is just half of that number.
How do you find area of a circle when you have the circumference circle?
Divide the circumference by pi, and that will give you the diameter. Then take half of the diameter (the radius), and plug it into the formula for the area of a circle (A=πr²)
How do you find area of a half circle?
pi*r squared:2 *=multiply : =divide
What is the area of a semi circle with a radius of 3 inches?
It's half of the area of the whole circle...
How do you calculate the square footage of a half circle?
Area of a circle is pi*radius^2. So if the radius is measured in feet, the area (or the square footage) of a half circle is: (pi*r^2)/2
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