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Use of Algebraic Expressions in Formula of Perimeter of Figures

Out of the fo...

Question

Question 11

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

The side length of the top of the square table is x. The expression for perimeter is

(a) 4+x
(b) 2x
(c) 4x
(d) 8x

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Solution

Given, side length of a square table = x
$∴$ Perimeter of a square $= 4 \times S i d e$
= $4 \times x$
= 4x
Hence option (c) is correct

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Similar questions

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?

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

Question 14

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

The value of $3 x^{2} - 5 x + 3,$ when x = 1 is

(a) 1
(b) 0
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Question 2

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

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Question 15

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

The expression for the number of diagonals that we can make from one vertex of a n-sided polygon is
(a) 2n+1
(b) n-2
(c) 5n+2
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Question 15

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

The number of lines of symmetry in a $45^{0} - 45^{0} - 90^{0}$ set square is

(a) 0 (b) 1 (c) 2 (d) 3

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