Question

1.
Find the length of a rectangular field, if its perimeter and breadth are 24 m and
4 m respectively.​

Answer 1

Answer:

8 m

Step-by-step explanation:

Perimeter = 24m

=> 2(l+b) = 24 m

=> l+b = 24/2m

=> l+b = 12 m

=> l+4 = 12 m

=> l = 12-4 m

=> l = 8 m

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Answer 2

Answer:

perimeter of rectangular field= 24 m

breadth= 4m

length =?

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

24 m =2x (l+4)

24/2 = (l+4)

12m =(l+4)

12-4=8 =l

answer = length is 8m.

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