Question

The perimeter of a rectangle is 84cm.
Its shortest side has a length of 3cm.
State the length of the longest side.

Answer 1

Answer:

39 cm

Step-by-step explanation:

Perimeter of rectangle=2(l+b)

84=2(l+3)

42=l+3

l=39 cm

Hence length of the longest side is 39 cm.

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Answer 2

$\huge\pink{♡Hey \: Mate♡}$

length of shortest side is $\huge\bold\red{39cm}$

For solution refer to attached picture .