Since the area of a circle is pi times the radius squared. The radius is 7. The diameter would be 14.
the same as pi squared, which is 9.86960440109
circumference=pi circumference=pi circumference=pi
49*49 is 2,401
The square root of pi times pi is simply pi. Because pi*pi=pi squared, the squared and the square root will cancel each other, leaving just pi.
49 times pi
pi times 49, or if you round pi to 3.14 it's 153.86
Since the area of a circle is pi times the radius squared. The radius is 7. The diameter would be 14.
2*pi*r = 49 so r = 49/(2*pi) = 7.8 units, approx.
The equation to find the area of a circle is pi x r2, let us just keep pi as pi, if the radius is 7, 72 is 49, so in terms of pi, the answer would be 49 pi, then one would just multiply 49 to whatever digit of pi you wanted to. answer is 153.86 :)
49 pi but the circle is 49 and 2
The area of a circle is equal to pi times r2. If D is 14 miles, then r is 7 miles. Pi is approximately 3.14 and 72 is 49. So 3.14 x 49 = 153.86 square miles.
the same as pi squared, which is 9.86960440109
Using 3.14 as Pi the area of circle is: 7539.14
A = (pi) * r^2 = (pi) * (7)^2 = 49*(pi)
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two