In a school, length of the prayer hall is 14 m and breadth is 11 m. Square tiles are to be fixed of length 50 cm on its floor, then how many tiles are needed?
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area of one tile=0.5×0.5=0.25m^2
area of prayer hall=L×B=14×11=154m^2
so no. of tiles needed=area of hall/area of one tile=154/0.25=616 tiles
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therefore 616 tiles are needed to cover the floor of hall
area of prayer hall=L×B=14×11=154m^2
so no. of tiles needed=area of hall/area of one tile=154/0.25=616 tiles
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therefore 616 tiles are needed to cover the floor of hall
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