Area MCQs

The perimeter of a triangle is 30 cm and its area is 30 cm². If the largest side measures 13 cm, then what is the length of the smallest side of the triangle ?

The perimeter of an isosceles triangle is equal to 14 cm and the lateral side is to the base in the ratio 5 : 4. The area of the triangle is :

A triangle of area 9y cm² has been drawn such that its area is equal to the area of an equilateral triangle of side 6 cm. The value of y would be :

Four circles having equal radii are drawn with centres at the four corners of a square. Each circle touches the other two adjacent circles. If the remaining area of the square is 168 cm², what is the size of the radius of the circle ? (in centimetres)

A circular pond has area equal to 616 m². A circular stage is made at the centre of the pond whose radius is equal to half the radius of the pond. What is the area where water is present ?

A wire can be bent in the form of a circle of radius 56 cm. If it is bent in the form of a square, then its area will be :

The minute hand of a clock is 7 cm long. Find the area of the sector made by the minute hand between 7 am and 7.05 am :

A rectangular carpet has an area of 120 m² and a perimeter of 46 metres. The length of its diagonal is :