Can anyone solve the 12th question 12. The adjoining diagram shows two cross paths drawn inside
a rectangular field 45 m long 38 m wide, one parallel
and the other parallel to breadth. The •hdth of each
path is 4 m. Find the cost of gravelling the paths at 5-60
13. A rectangle of area 144 cm2 has its length equal to x cm. Write down its breadth in
of r. Given that its perimeter is 52 cm. write down an equation in x and solve it to
the dimensions of the rectangle.
18 ' •r