Using 3.14 as Pi the area of circle is: 0
perimeter (circumference): diameter times pi (3.14) area: radius times radius times pi (3.14) Area = pi*radius squared Circumference = 2*pi*radius or pi*diameter
The formula for finding the area of a circle is pi times the radius squared. Let's find the radius of the circle. 100 pi/ pi= 100. Squarerooted, the radius is 10. The formula for finding the circumference of a circle is 2 times pi times the radius. So, plug in: 2 times pi times 10 equals 20 pi! Your final answer: 20 pi (or, if you use decimals, approximately 62.8)
(pi times radius squared) plus (pi times radius times slant).
The circumference C = 2 r times pi C = 76 inches times pi. pi = 3.141592654...
750
25/pi = 7.957747155
157.079632679 :) you have to do the radius x 2 then times that by pi!
The area of a circle is equal to pi times the radius squared. So in your case it would be 5 squared, (25) times pi which is equal to ~78.5
the same as pi squared, which is 9.86960440109
half times pi times 10....
The circumference of a circle is twice the radius times PI [2*pi*r] with r = 4 >> about 25
The volume of a cylinder is the area of its base times its height. 10 pi square centimeters * 25 centimeters = 250 pi centimeters cubed = 785.398 centimeters cubed
Using 3.14 as Pi the area of circle is: 0
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)
Yes. 2 x 3.14 = 6.28 = 6 7/25 = 157/25 which is rational. If you are using 3.14 as an approximation to {pi}, then 2 x {pi} is not rational.
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two