Visual on the figure below. Area of a quarter circle when diameter is given calculator uses AreapiDiameter 216 to calculate the Area The area of a quarter circle when the diameter is given is the area enclosed by a quarter circle of diameter d. Using the formula and plugging in 3 for r you get A pi 32 9 pi 2826 inches squared.
A quarter-circle is one-fourth of a circle.
So the area of the whole circle is 2826 inches squared. To use this online calculator for Area of a quarter circle when area of circle is given enter Area of Circle A and hit the calculate button. R3 mm Pi 314 Answer. The maths man presents a series of short videos on various maths topics.