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GATE Mechanical 2023 | Question: 38

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2 Answers

1 1 vote
Area of rectangle l*b

Given area= 4sq unit

So, possibility 2*2 or 1*4

Perimeter at l= 2, b=2

Perimeter of rectangle 2(l+b) = 2(2+2)= 8 unit

Perimeter at l= 1, b=4

Perimeter of rectangle 2(l+b) = 2(1+4)= 10 unit

Therefore, smallest perimeter is 8 unit.
0 0 votes
The smallest perimeter that a rectangle with area of 4 square units can have is __________ units.

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