.A rectangular field is 112 m long and 100 m wide. Two roads, each 3 m wide are to be
constructed at the centre of this field, one
is parallel to the length of the field and the
other is parallel to the breadth of the field.
a) area of the two roads.
b) area of the part of the field, not covered
c) cost of constructing the roads at 17 per m.
th
S
Find the:
by the roads.