the floor of a school of dimensions 18 m by 11 M is to be covered with a 150 cm wide carpet leaving a space of a 1.50 and all around calculate the length of the carpet required
Answers
Answered by
3
Area of floor= 18×11=198m^2
Total area of remaining space = (18×1.5×2)+(11×1.5×2)
=54+33
=87m^2
area of carpet =198-87= 111m^2
150 cm= 1.5m
length of carpet = 111÷1.5=74
length of carpet is 74 m
Total area of remaining space = (18×1.5×2)+(11×1.5×2)
=54+33
=87m^2
area of carpet =198-87= 111m^2
150 cm= 1.5m
length of carpet = 111÷1.5=74
length of carpet is 74 m
Similar questions