Question

Find the area of the rectangular field whose perimeter is 100 m and breadth is 20 m

Answer 1

Answer:

Formula to find :-

Length × Breadth.

so , putting the values.

Answer 2

Answer: perimeter = 2 ( l + b )

2 ( l + 20 ) = 100

2l + 40 = 100

2l = 100 - 40

2l = 60

l = 60 / 2

l = 30

length = 30m

area of rectangle = l × b

30 × 20 = 600m✔✔

Step-by-step explanation: