Area of a circle A p r 2 p4 D 2 07854 D 2 Circumference of a circle C 2 p r p D. A 154 cm 2. Area formula of a circle.
Area of the circle pi r2 Area of the circle frac227 x 492 considering pi frac227 frac227 x frac4910 x frac4910 7546 sq m.
A 227 7 7. The circumference C of a circle is a measure of the distance around the circle. Area of a circle A p r 2 p4 D 2 07854 D 2 Circumference of a circle C 2 p r p D. Unit for measurement of the area is in square terms.