Question

a room is 11.5 M along and 6.3 M wide. it's floor is to be covered with rectangular tiles of side 23 CM by 9 CM. find the cost of tiles if one tiles cost rupees 10

Answer 1

L= 11.5m

B= 6.3m

Area of floor= LxB= 11.5*6.3

=>72.45m^2

L=23cm=0.23m

B=9cm=0.09m

Area of 1 tile= LxB=0.23*0.09

=> 0.0207m^2

No. of tiles= 72.45/0.0207

=> 3,500 tiles

cost of one tile- Rs. 10

Total cost = 3500*10

=> Rs. 35000

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Answer 2

I hope this will help you...



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