The circumference of a circle is always its diameter multiplied by pi. Therefore, the circumference of a circle with diameter 22 cm is:П*22 = 69.12answer rounded to the nearest hundredth
A cylinder with a diameter of 22 inches and a height of 15 inches has a volume of 5,701.99 cubic inches.
Multiply 22/7 by the diameter of the circle. Or 3.14
The radius of a circle, if the area is 22 square meters, is: 2.646 meters.
Circumference of a circle = (pi) x (diameter)C = (22) x (pi) = 69.115 feet (rounded)
circumference of a circle = pie times the diameter = 22/7 x diameter = 22/7 x 7 inches = 22 inches
A semicircle is half a circle, so its area is half that of a circle: radius = 1/2 diameter = 22 ÷ 2 = 11 area = 1/2πr2 = 1/2π112 ~= 190 sq in
A circle with a radius of 22 inches has a circumference of 138.23 inches.
Diameter being 22 meters, the area is 380.12 meters
A ≈ 380.13
d = 7 inches (7.00282")
22/pi = very close to 7 in
Circumference = 7*pi which is about 22 inches
380.1 square units.
The area of a circle is pi*r2, where r is the radius. In this case, 22/7 will be used for pi. Area of a semicircle: A semicircle is half of a circle, so the area will be half of a circle: A = (1/2)*pi*r2 Example: Find the area of a semicircle with a radius of 10 meters. A = (1/2)*(22/7)*(10)2 = (1/2)*(22/7)*(100) = 1100/7 or about 157.14 square meters Area of a quarter circle: A quarter circle is a forth of a circle, so the area will be A = (1/4)*(pi)*r2 Example: Find the area of a quarter circle with a diameter of 4 inches: (Notice that the diameter is given, so the radius in this case is 2 inches:) A = (1/2)*(22/7)*(22) = (1/2)*(22/7)*4 = 44/7 or about 6.286 square inches.
The area of a circle is calculated using the formula A = πr^2, where r is the radius (half the diameter). In this case, the radius is 1.5 inches (half of 3 inches). So, the area of the circle is A = π(1.5)^2 = 7.07 square inches.
R=D/2. If the diameter of a circle is 18 inches, the radius is 9 inches. Radius = 1/2 diameter or 9"