Question

the area of the rectangular field is 800sqm if the length of the field is 40m find the perimeter of the field​

Answer 1

Answer: 120 meters

Step-by-step explanation:

l x b = area of rectangle

L= 40 m

B=?

Area =800msq.

40 x b = 800

b=20m

Perimeter = 2(l+b)

= 2( 40+20)

= 120m

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Answer 2

Given, length of rectangular field =40 Area=800 sqm
lxb=800;40xb=800; then b=20 m.....
Perimeter of rectangular field =2(l+b);
=>2(40+20)
=>120 meters this is the answer