Question

The area of stadium which is in the shape of square is $2401$. Find the side of a square plot.

• A. $89$
• B. $42$
• C. $49$
• D. $16$

Answer 1

The correct option is C $49$

Area of square is (side)${}^2$

Since, side${}^2$ $=2401$

Therefore, side $=\sqrt{2401}=\sqrt{7\times 7\times 7\times 7}=7\times 7=49$