Question
Perimeter of a square field is 120 meters and the area
of a rectangular field is 65% more than that of the square field. Find the area (in m2) of a rectangular field.Solution
Let the length of each side of the square field be ‘x’ meters. => 4a = 120 => x = 30 Area of square field = 30 × 30 = 900 m2 Area of a rectangular field = 900 × (165/100) = 1485 m2
The volume of a solid cube is 2744 m3. If whole cube is to be painted at a rate of Rs. 7.5 per m2, then what will be the cost of p...
The cost of fencing a rectangular field at the rate of Rs. 5/metre is Rs. 350. If the length of the field is 11 metres more than its breadth, then find ...
If the length of a rectangle is extended by 25% and its width is reduced by 20%, what is the percentage difference in the rectangle's area as a result o...
- A wire is bent to form a square which covers an area of 36 cm². Later, it is reshaped into a circle. What is the area enclosed by the circle? (Use π = 3)
A rectangular park is 60 m by 45 m. A 3 m wide path runs inside along the boundary. Find the area of the path.
Find the perimeter of a rectangle whose length is 30 cm more than the side of a square whose perimeter is 64 cm. The breadth of rectangle is 18 cm less ...
If the length of the diagonal of a square is 9.2 cm, then the area of the square is:
The length, breadth and height of a storeroom are 17m, 10m and 12m respectively. If each box occupies 40 m3 of space, then how many boxes can...

In a right-angled triangle PQR, right-angled at Q, the length of the side PR is 17 units, length of the base QR is 8 units, and length of the side PQ i...