Question

a room is 5.6m long and 3.6m wide square marble of size 10cmx10cm are to be laid in the room. how many tiles are required . calculate the cost of laying at the rate of rs5 for two tiles

Answer 1

rate= 504.00
tiles 201.6
.....,..........

Answer 2

A room 5.6m=560cm long, 3.6m=360cm wide
area of the rectangle= lXb=560x360
=201600cm
10x10=100cm marble
therefore no. of marbles =201600/100
=2016marbles
the cost of laying at rate of 5rs for two tiles is =2016/2 X 5 =1008x5=5040rs

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