A box with lid is made of 2cm thick wood. Its external length, breadth and height are 25cm, 18cm and 15cm respectively. How many cubic cm of a liquid can be placed in it? Also, find the volume of the wood used in it.

A box with lid is made of 2cm thick wood. Its external length, breadth and height are 25cm, 18cm and 15cm respectively. How much cubic cm of a liquid can be placed in it? Also, find the volume of the wood used in it.

Find the volume of a box if its length, breadth and height are 20 cm, 10 cm and 30 cm respectively.

The internal length , breadth and height of a closed box are 1 m , 80 cm and 25 cm respectively . If its sides are made of 2.5 cm thick wood , find the capacity of the box (ii) the volume of wood used to make the box.

The height and slant height of a cone are 12 cm and 13 cm respectively. Find its volume.

If the height and slant height of a cone are 21cm and 28cm respectively. Find its volume.

The internal length, breadth and height of a box are 30cm, 24cm and 15cm. Find the largest number of cubes which can be placed inside this box if the edge of each cube is (i) 3cm (ii) 4cm (iii) 5cm

An open box is made of wood 3 cm thick. Its external length, breadth and height are 1.48m, 1.16m and 8.3 dm. Find the cost of painting the inner surface of Rs. 50 per sq. metre.

The length, breadth and height of a room are 1050 cm, 750cm and 425cm respectively. Find the length of the longest tape which can measure the three dimensions of the room exactly.

The external length , breadth , and height of a clossed wooden bax are 30 cm , 18 cm 20 cm respectively .if the walls of the box are 1.5 cm thick , find: (i) Capacity of the box. (ii) volume of the wood used in making the box. (iii ) weight of the box , if 1 cm ^(3) of the wood weight 0.80 g

Find the volume of a right circular cylinder, if the radius (r) of its base and height (h) are 7cm and 15cm respectively.