The circumference of a circle is $176\, m$. Then,its area is

What will be the area of a circle with circumference equal to $88\, cm$? (in $Sq\, cm$)

The area of the incircle of an equilateral triangle of side $42 \ cm$ is (in $cm^2$)

The area of the square inscribed in a circle of radius $8\, cm$ is......$cm^2$

An error of $2 \%$ in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is.....$\%$

Three medians $AD, BE$ and $CF$ of $\Delta ABC$ intersect at $G.$ The area of $\Delta ABC$ is $36 \text{ cm}^2$. Then the area of $\Delta CGE$ is (in $\text{cm}^2$)