2007-07-24 02:16:17 · 8 answers · asked by @_@ 4 in Science & Mathematics ➔ Mathematics
The area of a circle is the number of square units inside that circle. However, it is easier to use one of the following formulas: A = pi x r^2 or A = pi x r x r
try this link to help you for your study of basic math:
http://www.mathgoodies.com/lessons/vol2/circle_area.html
..hope this will help you lil girl..♥..^_^..♥
2007-07-24 02:22:23 · answer #1 · answered by Anonymous · 0⤊ 0⤋
The formula for the area of a circle is pi(r^2) where r is the radius of the circle.
2007-07-24 09:37:26 · answer #2 · answered by Anonymous · 0⤊ 0⤋
A=pi*(d^2)/4
2007-07-24 09:48:04 · answer #3 · answered by jhirsh 2 · 0⤊ 0⤋
The formula is - Pi x r x r
That is the value Pi multiplied by the square of the radius of the circle
Pi is a constant its value is equal to 3.14 app.
2007-07-24 09:29:00 · answer #4 · answered by Inquisitive 1 · 0⤊ 0⤋
Area of a circle=Pi * radius * radius.
2007-07-24 09:22:28 · answer #5 · answered by Anonymous · 0⤊ 0⤋
Area=pi* area?
2007-07-24 09:25:41 · answer #6 · answered by Sky Love 3 · 0⤊ 0⤋
area=pi*radius*radius
2007-07-24 09:18:35 · answer #7 · answered by iyiogrenci 6 · 0⤊ 0⤋
A = Ï r ² where r is the radius.
2007-07-28 05:24:52 · answer #8 · answered by Como 7 · 0⤊ 0⤋