Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

If the area of a square is 529 cm², then what is the length of its diagonal?

Options:

23 cm

26$\sqrt{3}$ cm

23$\sqrt{2}$ cm

46 cm

Correct Answer:

23$\sqrt{2}$ cm

Explanation:

Area of square = (side)²

⇒ Side of the square = $\sqrt{529}$ = 23cm

Diagonal of a square = $\sqrt{2}$ x side =23$\sqrt{2}$ cm