And what is the question? Please always state your question on this site.
If you need the radius, the diameter, or the circumference, use the formula A = pi x r2 to calculate the radius. The diameter is twice the radius; the circumference is radius x 2 x pi.
And what is the question? Please always state your question on this site.
If you need the radius, the diameter, or the circumference, use the formula A = pi x r2 to calculate the radius. The diameter is twice the radius; the circumference is radius x 2 x pi.
And what is the question? Please always state your question on this site.
If you need the radius, the diameter, or the circumference, use the formula A = pi x r2 to calculate the radius. The diameter is twice the radius; the circumference is radius x 2 x pi.
And what is the question? Please always state your question on this site.
If you need the radius, the diameter, or the circumference, use the formula A = pi x r2 to calculate the radius. The diameter is twice the radius; the circumference is radius x 2 x pi.
Area(A)/ Area(B) = pi*rA2/pi*rB2 = rA2/rB2 = 16/81
Using 3.14 as Pi the area of circle is: 0
Area of a circle = (pi) x (radius)2 = (pi) x (4)2 = 16 pi = 50.3 in2 (rounded)
Pi is related to the area and the circumference of the circle. The area is Pi multiplied by the radius of the circle squared and the circumference is Pi times the diameter of the circle. if you're wondering how it works, pi is the area of a circle with radius of 1 (unit), and the circumference of a circle with a radius of ½ (unit).
Area of a circle = Pi * radius2
Area = pi*16*16 square units
Using 3.14 as Pi the area of circle is: 0
area = {pi}r2 = 16{pi} --> r2 = 16 --> r = 4 circumference = 2{pi}r = 2{pi}4 = 8{pi}
Area = pi R2 = (x2 - 8x + 16) pi
Using 3.14 as Pi the area of circle is: 200.96
256 Pi. The area of a circle is equal to the radius square multiply by pi
The area of a circle that has a circumference of 16pi is: 201.1 units2
Area of any circle is: pi times radius squared
Area of a circle = π*r2 =π*16 =16*pi cm2
The diameter = 2*r where r is the radius of the circle. So 16 = 2r. Therefore the radius = 16/2 = 8. The area of a circle = Pi*r^2 = Pi*(8)^2 = 64*Pi.
Using 3.14 as Pi the area of circle is: 50.24
To find the area, the formula is: pi*r2.Plug in the information: pi*(4)2.Solve: pi*16