Question

3) The perimeter of the floor of the rectangular room is 170 m and its breadth 35m. Find
The length of the room
(ii) The floor area of the room.
(4M)​

Answer 1

Answer:

Given: Length of the rectangular field=110 m

Breadth of the rectangular field=85 m

Perimeter of the rectangular field=2(l+b)

=2(110+85)=2×195

Perimeter of the rectangular field=390 m

2

Cost to fence the field per metre=Rs.25

Cost to fence the field 390 metre=Rs.25×390=Rs.9,750‬

∴ Cost of fencing the field =Rs.9750

Step-by-step explanation:

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