322ICSE Understanding Mathematics-VIIrectangular room is 10 m long and

1.	322ICSE Understanding Mathematics-VIIrectangular room is 10 m long and 7.5 m wide. Find the cost of covering thefloor with carpet 1.25 m wide at 250 per metre.tiloo of side 25
Answer» Length of the room = 10mBreadth of the room= 7.5m Area of the room = lxb = 10 x 7.5 = 75m^2 Now, 75 / 1.25 = 60m^2 area covered by carpet width cost of onem^2 =250∴ cost of 60 m^2 = 250 x 60 = Rs 1500

322ICSE Understanding Mathematics-VIIrectangular room is 10 m long and 7.5 m wide. Find the cost of covering thefloor with carpet 1.25 m wide at 250 per metre.tiloo of side 25

Answer»

Length of the room = 10mBreadth of the room= 7.5m

Area of the room = lxb = 10 x 7.5 = 75m^2

Now, 75 / 1.25 = 60m^2 area covered by carpet width

cost of onem^2 =250∴ cost of 60 m^2 = 250 x 60 = Rs 1500