The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

The length of a rectangular field is 100 m and its breadth is 40 m. What will be the area of the field?

The length of a plot is four times its breath. A playground measuring 1200 square meters occupies one third of the total area of a plot . what is the length of the plot in meters?

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

The altitude drawn to the base of an isosceles triangle is 8cm and the perimeter is 32cm. Find the area of the triangle?

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