The side of a square is X cm, and the area of the square and the area of a rectangle are equal. If the length and breadth of the rectangle are (X + 9) cm and (X – 6) cm, respectively, then find the value of X.

A circle is inscribed in a triangle with sides 28 cm, 45 cm and 53 cm. What is the area of the triangle excluding the area of the circle? (Use π = 3.14)

The parallel sides of a trapezium are 48 cm and 20 cm. Its non-parallel sides are 26 cm and 30 cm. What is the area (in cm²) of the trapezium?

The perimeter of a rectangular park is 5 km 474 m. If its length is 1 km 782 m, then its breadth is :

A hall is 42 m long and its breadth is 1/3 of length. Its floor is to be covered with tiles of 50 cm length and 30 cm breadth. Required number of tiles will be :