hasthe greaterareddlllDlength 80 m. Which plot7.50metre, how much would it cost for grass to be laid on the field leaving a bare path 4 m wide allthe field?per squarearound13. A rectangular field is 60 m wide and its perimeter is 320 m. If laying of grass costsm What is the area of unshaded region?

hasthe greaterareddlllDlength 80 m. Which plot7.50metre, how much woul

1.	hasthe greaterareddlllDlength 80 m. Which plot7.50metre, how much would it cost for grass to be laid on the field leaving a bare path 4 m wide allthe field?per squarearound13. A rectangular field is 60 m wide and its perimeter is 320 m. If laying of grass costsm What is the area of unshaded region?
Answer» B=60mp=320mnow,2(l+b)=320l+60=160l=160-60l = 100mnow,new length =100-(2×8)=84mnew bredth=60 -16=44marea=84×44=3,696 m squrecost =3,696×7.5=27,720