verandah 2.2 m wide is constructed all along the outside of a room 14 m long and 12.4 m broad. find:
a) the area of the verandah.
b) the cost of cementing the floor of the verandah at the rate of 32 per msq.
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Step-by-step explanation:
1.the area of varenda=area of whole-area of room
L`×B`-L*B
16.8*18.4-14*12.4=135.52sq m
2.the rate of construction=32sq m
the rupee's needed=135.52*32
rupee 4336.64
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