15. The perimeter of a rectangular field is 80 m. If the length of the field is decreased by 2 m and its breadth is increased by 2 m, t

Question

15. The perimeter of a rectangular field is 80 m. If the length of the field is decreased by 2 m and its breadth is
increased by 2 m, the area is increased by 36 m2. Find the length and the breadth of the rectangular field.​

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Raelynn 1 month 2021-08-13T01:20:33+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-13T01:21:59+00:00

    Answer:1596

    Step-by-step explanation:

    First find the perimeter how it cane 80 m by using perimeter formula 2x(l+b) then 20 +20 ×2= 80 whi ch means length is 20 and breadth is 20 if u decrease length by 2 it had be 38 and if u increase breath by 2 it had be 42 to find area use area formula (l xb) which is 38 x 42 = 1596

    0
    2021-08-13T01:22:00+00:00

    Step-by-step explanation:

    length =28, breadth=12

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