1.

A door oflength 2 m and breadth 1 m is fitted in a wall. The length of thewall is 4.5 m and the breadth is 3.6 m (see the given figure). Findthe cost of white washing the wall, if the rate of white washing thewall is Rs 20 per m2.

Answer»

A door of
length 2 m and breadth 1 m is fitted in a wall. The length of the
wall is 4.5 m and the breadth is 3.6 m (see the given figure). Find
the cost of white washing the wall, if the rate of white washing the
wall is Rs 20 per m2.





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