Two congruent circles of radius 5 cm are drawn in such a way that one is 1 cm below the other . Find the area of red coloured region?
The two circles are congruent, each with a radius equal to 5. What is the area of the square?
Seven circles, each with radius 1, overlap to form the composite figure shown below. Find the area of shaded region?
Three non-concentric circles of equal radii are drawn such that each circle touches the other two externally. The centres are joined to form a triangle whose area is 17320.5 cm^2. Find the area of the triangle not included in the circles.
In a unit square, two quarter circles are drawn, centered at two opposite vertices, What is the area of the oval-shaped region?
If you knew that the radius of the big circle and the big arcs is 5 cm, what is the area of the yellow region?