the exact circumference is 11pi inches
Circumference of the circle: 7.4*pi cm
-- Exact circumference = 2pi meters -- Approximate circumference = 6.283 meters
Exact area of the circle: 9*pi inches
Exact area of the circle: 9*pi inches
the exact circumference is 11pi inches
31x3.1416=circumference
To be exact, it is 11/π. For a rough numerical representation of it, it is about 3.50140875.
Circumference of the circle: 7.4*pi cm
The circumference is 62.8318531 inches.
150.8
Approx. circumference = multiply diameter by 22 and divide the product by 7. Exact circumference = Pi x diameter.
-- Exact circumference = 2pi meters -- Approximate circumference = 6.283 meters
Exact area of the circle: 9*pi inches
The circumference of any circle when divided by its diameter has the exact value of pi
(circumference=2πr or πd) so the circumference in exact form would be π726.4
circumference formula is pi(diameter) diameter is 2(radius) radis=4; diameter=2(4)=8 pi(8)=circumference of the circle...this is the EXACT answer plug it into a calculator and you will get 25.1327412287 your welcome ;)