A wooden bookshelf has external dimensions as follows: `H e igh t"\ "="\ "110"\ "c m` , `D e p t h"\ "="\ "25"\ "c m` , `B r e a dt h"\ "="\ "85"\ "c m` (see Fig. 13.31). The thickness of the plank is 5 cm everywhere. The external faces are to be polis

A wooden bookshelf has external dimensions as follows: H e igh t=110c m ,D e p t h=25 c m ,B r e a dt h=85 c m (See Figure). The thickness of the plank is 5c m everywhere. The external faces are to be polished and the inner face are to be painted. If the rate of polishing is 20 p a i s e p e r c m^2 and if the rate of painting is 10 paise per cm^2 . Find total cost of expenses.

A wooden bookshelf has external dimensions as follows : Height = 110 cm, Depth = 25 cm, Breadth = 85 cm (see the given figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per cm^(2) and the rate of painting is 10 paise per cm^(2) , find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height = 10 cm, Depth = 25cm, Breadth = 85 cm (See in Figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per c m^2 and the rate of painting is 10 paise per c m^2 . Find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height = 10 cm, Depth = 25cm, Breadth = 85 cm (See in Figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per c m^2 and the rate of painting is 10 paise per c m^2 . Find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height = 10 cm, Depth = 25cm, Breadth = 85 cm (See in Figure). The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per c m^2 and the rate of painting is 10 paise per c m^2 . Find the total expenses required for polishing and painting the surface of the bookshelf.

A wooden bookshelf has external dimensions as follows: Height =110cm, Dept h=24cm, Breadth =85cm (See Figure).The thickness of the plank is 5cm everywhere.The external faces are to be polished and the inner face are to be painted.If the rate of polisheing is 20 paisepercm ^(2) find total cost of polishing

A wooden bookshelf has external dimensions as follows: Height =110 cm, Depth = 25 cm, Breadth = 85 cm. The thickness of the plank is 5 cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polishing is 20 paise per cm^2 and the rate of painting is 10 paise per cm^2 .Find the total expenses required for polishing and painting the surface of the bookshelf.

Find the volume in cubic metre (cu. m) of each of the cuboids whose dimensions are: l e n g t h\ =\ 12 m ,\ b r e a dt h=10 m ,\ h e igh t=4. 5 m l e n g t h\ =\ 4m ,\ b r e a dt h\ =\ 2. 5 m ,\ h e igh t\ =\ 50 c mdot l e n g t h\ =\ 10 m ,\ b r e a dt h\ =\ 25 d m ,\ h e igh t\ =\ 25 c mdot

Find the volume in cubic metre (cu. m) of each of the cuboids whose dimensions are: l e n g t h = 12 m , b r e a dt h=10 m , h e igh t=4. 5 m l e n g t h = 4m , b r e a dt h = 2. 5 m , h e igh t = 50 c mdot l e n g t h = 10 m , b r e a dt h = 25 d m , h e igh t = 25 c mdot