A circle with a radius of 3 meters has an area of 28.27 square meters.
A circle with a radius of 2.5 meters has an area of 19.63 square meters.
The radius is 7 meters.
Radius is approximately 10.093 meters.
A circle with a radius of 10 meters has an area of 314 square meters.
The area of a semicircle is half of the area of a circle. The area of a circle is pi x radius x radius. So the area of a semicircle is 1/2 x pi x radius x radius or (pi x radius x radius) / 2.
Area of a semicircle = (pi*radius^2)/2
The equation for area of a circle is A=pi x R x R. A semicircle is half a circle, so we calculate the area of a circle and divide by 2. The area of the circle would be approximately 1384.74. Thus the area of the semicircle would be 692.37.
If the radius of the circle is r, then the area of the WHOLE circle is pi*r2 so the area of the semicircle is half that, ie 0.5*pi*r2
50.25cm
The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.The surface area of a circle is calculated as Area = pi x radius2. If the radius is in meters, the area will be in square meters.
That would depend on the radius which has not been given but the area of the semi circle will be (pi*radius squared)/2
Pi*radius squared is how to find the area of a semicircle
Area in square inches = (pi*radius^2)/2
2pi sq cm
In a semicircle, the diameter is the straight line. It is also equal to double the radius, and that property allows it to be used when calculating area and circumference.
A circle with a radius of 3 meters has an area of 28.27 square meters.