10. A room 7 m long and 6.5 m wide is to have the floor covered with c

1.	10. A room 7 m long and 6.5 m wide is to have the floor covered with carpet which is sold ina roll 50Gwide. Find the total length of carpet required.ill ho take to an round a square park 5 times, who
Answer» Total area of roll required is the area of the room i.e 7 m × 6.5 m = 45.5 m2 hence total number of rolls required is 45.5/0.5 = 91 carpets but how it come 0.5 wide is 50 cm

10. A room 7 m long and 6.5 m wide is to have the floor covered with carpet which is sold ina roll 50Gwide. Find the total length of carpet required.ill ho take to an round a square park 5 times, who

Answer»

Total area of roll required is the area of the room i.e 7 m × 6.5 m = 45.5 m2 hence total number of rolls required is 45.5/0.5 = 91 carpets

but how it come 0.5

wide is 50 cm