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Earn +20 ptsQ: HOW MANY SQ FT IN A 21' CIRCLE?
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How many sq ft in a room 12' x 21'?
12' * 21 ft = 12*21 sq ft = 252 sq ft.
How many sq ft in a 24ft circle?
453
How many sq ft is in 80x80 circle?
Area of a circle = pi*radius2
How many sq ft in a 2' circle?
Area of a circle = pi*radius squared
44 ft equals how many sq feet?
It depends on what geometric shape whose perimiter is 44ft is used. A square would have an area of 480 sq ft (length x width), a rectangle 21 feet by 1 foot would have an area of 21 sq ft (length x width), and a circle would have an area of 154.0619 (area of a circle = perimeter squared divided by 4 pi).
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