A man has a rectangular garden 55x40m and he makes a 1m wide diagonal path as shown in the diagram. What is the area of the path?
As shown in the diagram below, circle D is internally tangent to circle A and externally tangent to circles B and C.
If circle B has a radius of 2 and C has a radius of 1, what is the radius of circle D?
The diagram depicts a shaded square in a square inside another square. What fraction of the diagram above is shaded?
The diagram depicts a square in a square inside another square. What fraction of the largest square is shaded blue?
The length of a rectangular field is twice its width. Ramesh jogged around it 5 times and covered a distance of 3 km. What is the length of the field?
