Question 16

Out of the four options, only one is correct. Write the correct answer.

The length of a side of a square is given as 2x + 3. Which expression represents the perimeter of the square?

(a) 2x+16
(b) 6x+9
(c) 8x+3
(d) 8x+12

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Solution

Given, side of the square = (2x+3)
$∴ P e r i m e t e r o f s q u a r e = 4 \times (S i d e)$
$= 4 \times (2 x + 3) = 8 x + 12$

Option (d) is correct.

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