The external dimension of an open box are `40 cm xx 30 cm xx 35 cm`. All of its walls are 2.5 cm thick, find (i) the capacity of the box, (ii) the wood used in the box.

The external dimensions of a closed wooden box are 62 cm, 30 cm and 18 cm. If the box is made of 2-cm-tick wood, find the capacity of the box.

The external dimensions of an open wooden box are 65 cm ,34 cm and 25 cm If the box is made up of wood 2 cm thick , find the capacity of the box and the volume of wood used to make it.

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 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

An open wooden box 80 cm long, 65 cm wide and 45 cm high, is made of 2.5 cm thick wood. Find (i) the capacity of the box, (ii) volume of wood used and (iii) weight of the box, it being givne that 100 cm^(3) of wood weight 8g

The external dimensions of a closed wooden box are 27cm, 19cm and 11cm. If the thickness of the wood in the box is 1.5 cm, find: the cost of the box, if wood costs Rs 1.20 per cm^(3)

A closed box measures 66 cm , 36 cm and 21 cm from outside. It its walls are made of metal- sheet 0.5 cm thick find the capacity of the box. (ii) volume of metal sheet and (iii) weight of the box. If 1 cm ^(3) of metal weigth 3.6 g .

The internal dimensions of a rectangular box are 12 cm xx x cm xx 9 cm . If the length of longest rod that can be placed in this box is 17 cm, find x.

The internal dimensions of a rectangular box are 12cm xx x cm xx 9cm . If the length of the longest rod that can be placed in this box is 17cm, find x.