The sides of the triangular ground are 22 m, 120 m and 122 m. Find the area and cost of levelling the ground at the rate of Rs. 20 per m².

Find the area of an equilateral triangle whose perimeter is 180 cm.

A park is in the shape of a quadrilateral. The sides of the park are 15 m, 20 m, 26 m and 17 m and the angle between the first two sides is a right angle. Find the area of the park.

The dimensions of a match box are 6 cm × 3.5 cm × 2.5 cm. Find the volume of a packet containing 12 such match boxes.

Find the volume of a cube each of whose side is
(i) 5 cm
(ii) 3.5 m
(iii) 21 cm

If the total surface area of a cube is 726 cm², then find its volume.

The dimensions of a water tank are 12 m × 10 m × 8 m . If it is filled with water up to the level of 5 m, how much more water would be needed to fill the tank completely?

Find the area of a quadrilateral whose sides are PQ = 15 cm, QR = 8 cm, RS = 25 m.

A cuboid has total surface area of 40m² and its lateral surface area is 26 m², Find the area of its base.

The volume of a cuboid is 440 cm³ and the area of its base is 88 cm², find its height.