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Using 3.14 as Pi the area of circle is: 1384.74
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Earn +20 ptsQ: What is the area of a circle with a radius of 21 feet?
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What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
How man square feet in a 21ft diameter circle?
The area of a circle can be calculated using the formula: A = πr^2. If the diameter is 21ft, the radius would be half of that, which is 10.5ft. The area of the circle would be approximately 346 square feet.
What is the approximate area of a circle whose radius is 21 cm?
A circle with a radius of 21 cm has an area of ~1,385.44 square cm
What is the area of a circle when the radius is 21?
Area = pi*212
What is the area of a circle if the radius is 21?
Using 3.14 as Pi the area of circle is: 1384.74
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