If the area of a square is 529 cm², then what is the length of its diagonal?
Answer & explanation
Correct answer: option 3
Area of square = (side)²
⇒ Side of the square = $\sqrt{529}$ = 23cm
Diagonal of a square = $\sqrt{2}$ x side =23$\sqrt{2}$ cm
If the area of a square is 529 cm², then what is the length of its diagonal?
Correct answer: option 3
Area of square = (side)²
⇒ Side of the square = $\sqrt{529}$ = 23cm
Diagonal of a square = $\sqrt{2}$ x side =23$\sqrt{2}$ cm