Two circles are drawn inside a big circle with diameters 2/3rd and 1/3rd of the diameter of the big circle. Fibd the area of the shaded portion, if the length of the length of the diameter of the circle is 18 cm.
Two circles are drawn inside a big circle with diameters 2/3rd and 1/3rd of the diameter of the big circle. Fibd the area of the shaded portion, if the length of the length of the diameter of the circle is 18 cm.