The length of rectangle is 3 cm longer than its breadth. If the perimeter of the rectangle is 54 cm, find its length,in cm​

Question

The length of rectangle is 3 cm longer than its breadth. If the perimeter of the rectangle is 54 cm, find its length,in cm​

in progress 0
Thu Hương 2 weeks 2021-08-30T02:13:55+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-08-30T02:15:20+00:00

    Answer:

    Length=15cm

    Hope this answer is right!!

    Step-by-step explanation:

    Length be 3 cm longer than the breadth.

    So, x=y+3

    Perimeter = 2(x+y)54

    So, x+y=27 =>x=15

    x-y=3 =>x=12

    So, length is 15 cm

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )