Question

.If one side of our square shaped school play ground is increased by 3 metres and the

other side of the ground is reduced by 3 metres, a rectangle ground is formed whose

perimeter is 84m. Find the side of the original ground.​

Answer 1

Answer:

84 only

Step-by-step explanation:

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Explaination

let side of square be x

then

2(x+3+x-3)=84

x+3+x-3=84/2=42

x+x+0= 42

2x=42

x=21

perimeter of square= 4× side

21×4=84