Area MCQs

If the diagonal and the area of a rectangle are 25 m² and 168 m², what is the length of the rectangle ?

Three circle of radius 3.5 cm are placed in such a way that each circle touches the other two. The area of the portion enclosed by the circles is :

The sides of a rectangle are 8 cm and 6 cm. The corners of the rectangle lie on a circle. Find the are a of the circle without the rectangle :

The perimeter of a circular field and a square field are equal. If the area of the square field is 12100 m², the area of the circular field will be :

A boundary wall around a rectangular plot is constructed at a total cost of Rs. 46000 at the rate of Rs. 200 per metre. What is the area of the plot if the respective ratio between the breadth and the length of the plot is 10 : 13 ? (in sq. metre)

A rectangular farm has to be fenced on one long side, one short side and the diagonal. If the cost of fencing is Rs. 100 per m, the area of the farm is 1200 m² and the short side is 30 m long, how much would the job cost ?

A diagonal of a rhombus is 6 cm. If its area is 24 cm² then the length of each side of the rhombus is :

If the total surface area of a cube is 864 square cm, find the volume of the cube ?

The three sides of a triangular field are 20 metres, 21 metres and 29 metres long respectively. The area of the field is :