List of top Arithmetic and Mental Ability Questions on Mensuration

The sides of a triangle are 9cm, 40cm and 41cm. The area of the triangle is

A square and a rectangle have same perimeter. The length and breadth of the rectangle are 18cm and 14cm respectively. The area of the square is

The area of a square shaped plot is 3600 sq.ft. If the lengths of all the sides of the plot are doubled, then the area of the plot is

The area of a vacant land in the form of a square is 36100 square metres. Then the length of the side of the land is: