It is area
Approx 2011 acres.
If circ is 8pi the radius must be 4 so area is 16pi
The formula is:Volume of a circle = 0
Area formula for circle= --,,- r 2
It is area
17.905 square units.
Approx 2011 acres.
Divide the circumference by 2*pi which then will give you the radius and use pi*radius2 to find the area of the circle
If circ is 8pi the radius must be 4 so area is 16pi
Divide the arc's degree measure by 360°, then multiply by the circumference of the circle.
The formula is:Volume of a circle = 0
The equation for circumference is C = 2*pi*r, where r is the radius of the circle and pi is a constant = 3.14159... Assuming that you mean a 9cm radius, the circumference is therefore: C = 2*pi*r = 2*pi*9cm = 18cm*pi = ~56.549cm
Area formula for circle= --,,- r 2
Yes the great circle formula is the same formula for any other circle.
There is no specific formula for a sector of a circle. There is a formula for its angle (at the centre), its perimeter, its area.
The formula for the area of a circle is pi times the radius squared. The formula for the circumference of a circle is two times pi times the radius.