Start learning 50% faster. Sign in now
Volume of water in the pool = 30 × 12 × ((1.4+2.6)/2) = 720 m³
If the perimeter of a square is 88 cm and the circumference of a circle 88cm, then which figure has larger area and by how much?
The curved surface area of a right cylinder is 3696 cm³. Its height is three times its radius. What is the capacity (in litres) of the cylinder? (T...
If the area of a square field is 361 m2, then find the diagonal of the square field.
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 13:10, respectively. If the area of the rec...
The length and breadth of a rectangle are increased by 20% and 30% respectively. The increase in the area of the resulting rectangle will be:
A cylindrical tank of 28 cm base radius is partly filled with water. How many bullets of 1cm radius of iron is added in it in order to increase the wate...
If the length of the rectangle is increased by 40%, by what percent should the width be reduced to maintain the same area?
The circumference of a circle is given as 220 m. What is the area of the circle? [Use π = 22/7]
A circular park has a diameter of 140 metres. A fence, 12 metres high, is to be constructed all around the park along its boundary. If the cost of fenci...
The rectangular park has a length-to-breadth ratio of 8:7. Its perimeter exceeds the perimeter of a square-shaped park by 40 meters. The side length of ...