The area of a circle is equal to pi times the radius squared. A 12 foot radius circle would have an area of exactly 144 pi square feet.
i think you do d x pi
No it does not exactly equal 3. Pi (that's how you spell it in math terms) exactly equals 3.14159265*just a note Pi does not in fact equal exactly 3.14159265 it is an irrational number therefor has no exact value although its decimal places will continue infinitely :)
area of a circle is equal to pi times the square of its radius.. A=(pi)r^2
Use the formula for the particular figure
Because the area of a circle is pi*radius2 but the exact value of pi has never been determined because it is an irrational number.
The area of a circle is equal to pi times the radius squared. A 12 foot radius circle would have an area of exactly 144 pi square feet.
Figure the radius (r=C/2 pi) figure the area (A= pi x r squared). Note - the pi's don't cancel out.
i think you do d x pi
The area of any circle = pi*radius2
The area of a circle can be calculated using the formula pi*(radius^2). So in this case, the area of the circle will be pi*(1^2), which is equal to pi.
No it does not exactly equal 3. Pi (that's how you spell it in math terms) exactly equals 3.14159265*just a note Pi does not in fact equal exactly 3.14159265 it is an irrational number therefor has no exact value although its decimal places will continue infinitely :)
3.14159265 ............ then possibly to infinity It's never been worked out exactly.
The area of a circle is equal to pi*r2, where pi is the radius. In this case, the area is equal to pi*(7 feet)2, which is about 154 square feet.
area of a circle is equal to pi times the square of its radius.. A=(pi)r^2
The area of a circle = Pi*r2 where r is the radius and Pi is approximately equal to 3.14
pi times radius squared. :)