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Area of a circle = pi*radius squared
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∙ 8y ago
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If the area of a circle is 312 sq ft what is the diameter?
(1248/pi) ft ^ (1/2) = 19.9 ft
How many sq ft in a table 8 ft by 2 ft?
8 x 2 = 16 sq ft
How many square inches are in a floor tile that measures 2 square feet?
2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.
How many square feet in a circle 12.5 feet wide?
Diameter = 12.5 ft => radius = 12.5/2 = 6.25 ft. Then area = pi*r2 = 122.72 sq ft, approx.
How many square feet are in a 30 foot diameter circle?
The formula is pi*r^2, 30/2 is 15ft. 15x15x3.14159 is 706.86 sq ft
How many sq ft in a circle with a diameter of 3 ft?
Area = pi*r2 where r = d/2 = 3/2 or 1.5 ft So area = 7.07 sq ft
How many square feet is 24 inch circle?
a 24 inch circle is a 2 ft diameter circle, or a 1 ft radius circle. the area of a circle is pi * r squared, so 1 ft squared is 1 sq ft. Times pi (=3.14159) is 3.14159 sq ft
How many sq ft in a 4 ft diameter circle?
There are: pi*2 squared = 12.566 square feet to 3 dp
What is the sq ft of a circle with 8 ft radius?
the questions is asking you to find the area, so the area of a circle is 3.14r^2. Plug 8ft for radius and you get your answer to be approximately 201.06 sq ft
If the area of a circle is 312 sq ft what is the diameter?
(1248/pi) ft ^ (1/2) = 19.9 ft
How many sq ft in a table 8 ft by 2 ft?
8 x 2 = 16 sq ft
How many square inches are in a floor tile that measures 2 square feet?
2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.2 sq ft = 2*144 = 288 sq inches.
How many square feet in a 90 foot circle?
Assuming the circle has a diameter of 90 feet, its area is pi*(90/2)2 = 6362 sq ft approx.
How many sq ft is 2' x 8''?
Convert both units to feet and multiply: 12 in = 1 ft → 2 ft × 8 in = 2 ft × 8 ÷ 12 ft = 4/3 sq ft = 1⅓ sq ft ≈ 1.33 sq ft
What is square foot of 18ft diameter circle?
area of circle = pi x radius squared where pi = 3.1416 radius = diameter/2 = 18/2 = 9 ft area = 3.1416 x 9 x 9 sq ft = 254 sq ft
How many square feet is 2 acre?
Answer: .2 acres = 8,712 ft²
How many square feet in a circle 12.5 feet wide?
Diameter = 12.5 ft => radius = 12.5/2 = 6.25 ft. Then area = pi*r2 = 122.72 sq ft, approx.
