Question

2. Find the length of the rectangle if the perimeter
and width are :
(a) Perimeter = 86 cm, width = 18 cm
(b) Perimeter = 128 cm, width = 25 cm
(c) Perimeter = 151 cm, width = 29.5 cm
A rectangular field is 50 m by 40 m. Mahesh
goes ten times round it. How much distance does
he cover?
4. Find the cost of fencing a rectangular park of
length 350 m and breadth 250 m at the rate of
* 18.50 per metre.
5/A rectangular piece of land measures 0.7 km by
0.5 km. Each side is to be fenced with four rounds
of wire. What length of wire is needed ?​

Answer 1

Answer:

No.2 (a) if the perimeter is 86cm and width is 18 cm the length of the rectangle is 104cm

(b) if the perimeter is 128cm and width is 25cm the length of the rectangle is 153cm

(C) if the perimeter is 151cm and the width is 29.5cm the length of the rectangle is 180.5cm

Step-by-step explanation:

plus the perimeter and width

Answer 2

Answer:

No 3

Length - 50m

Breadth - 40m

Distance covered by him in 1 round = perimeter of the rectangular Field

= 2(l+b)

=2(50+40)

=2*90

=180m^2

Distance covered by him in 10 rounds = 10*180

= 1800 m^2