Figure, ABCD is a square of side 2a. Find the ratio between the circumferences and the areas of the incircle and the circum-circle of the square.

Find the ratio of the areas of the incircle and circumcircle of a square.

in the adjoining figure ABCD is a square of side 14 cm. Find the radius of the circle

The difference between the circumference and radius of a circle is 37 cm. Find the area of the circle

A circle is inscribed in a square of side 14 cm. Find the area enclosed between the square and the circle.

The circumferences of two circles are in the ratio 2: 3. Find the ratio of their areas.

A square is of side 3 (3)/(4) m. Find the area of the square.

ABCD is a square of side length 2 units. C_(1) is the circle touching all the sides of the square ABCD and C_(2) is the circumcircle of square ABCD. L is a fixed line in the same plane and R is fixed point. If a circle is such that it touches the line L and the circle C_(1) externally, such that both the circles are on the same side of the line, then the locus of centre of the circle is

Find the Area of Circle and circumference of circle

In Figure-5, ABCD is a square with side 7 cm. A circle in drawn [circumscribing the square. Find the area of the shaded region.

In the given figure, ABCD is a square of side 7 cm. DPBA and DQBC are quardrants of circles each of the radius 7 cm. Find the area of the shaded region.