Area = πr2 = 0.25*πd2 = 0.25*π122 = 36*π = 113.0973 sq inches
A 12-inch circle has an area of 0.784 square feet.
Circumference of a 25 feet circle = pie x diameter x 12 942.477 inch 1 feet = 12 inch so i converted into inch as i am having the other component in inch No of 12 inch long blocks = circumference /12 so total 78 pieces will be required to make a circle of dia 25 feet
A circle with a 12 inch diameter has a 6 inch radius.
A 12-inch circle has an area of about 113.1 square inches.
The meaning of dia inch is the number of weld joints multiplied by the dia of a given pipe size, since the weld joints is on the 6" pipe, the calculations should be 1 weld x 6" = 6 dia inch.
Area of a 12-inch circle: 113.1 square inches.Area of a 16-inch circle: 201.1 square inches.
The area of a circle that has a 12-inch diameter is: 113.1 square inches.
12 inch
6 inch
The approximate area of a circle with a 12-inch diameter is: 113 square inches.
3.14159 x radius squared x thickness x .283 (weight of 1 cubic inch of steel)
113.04 in.