The circumference of a 4 foot circle is: 12.57 feet(diameter x pi = circumference).
The area of a circle (in square hectometers) if the diameter is 4 cm is: 0.001257 hectometers2
How many cubic yards in an 12 foot diameter circle with a 4 inch thickness?
Area = pi*d2/4 = 4418 sq feet approx.
12.56
The area of a circle with a diameter of 4 inches is: 12.57 square inches.
Area of a circle = (1/4) x (pi) x (square of the diameter)
The circumference of a 4 foot circle is: 12.57 feet(diameter x pi = circumference).
The area of a circle (in square hectometers) if the diameter is 4 cm is: 0.001257 hectometers2
Its diameter is about 4 cm rounded
A circle with a 4-foot diameter has a circumference of about 12.57 feet.
How many cubic yards in an 12 foot diameter circle with a 4 inch thickness?
The circumference of a 4 foot diameter circle may be obtained by multiplying the diameter by pi, which is 3.1416 4 X 3.1416 = 13 (rounded to the nearest whole number)
The area of a circle = (1/4 x pi) times (the diameter)2
A 4-inch diameter circle has an area of 12.566 square inches.
The area of a circle is A = pi times diameter² / 4. Given diameter d = 10 inches. Area A = 78.5398 inches².
A circle with a diameter of 4 mm has an area of : 12.57 mm2