MULTIPLE CHOICE QUESTIONS (MCQs)

In figure, the area of segment $\mathrm{ACB}$ is
          

In figure, the ratio of the areas of two sectors $S_1$ and $S_2$ is

If the area of the sector of the circle is $\frac{5}{18}$ of the area of the circle, then the sector angle is equal to

If the area of the sector of a circle is $\frac{7}{20}$ of the area of the circle, then the sector angle is equal to

In the figure below, if $△\mathrm{ABC}$ is an equilateral triangle, then shaded area is equal to

The area of a sector whose perimeter is four times its radius$r$ units is

If a chord of a circle of radius $28 \mathrm{cm}$ makes an angle of $90°$ at the centre, then the area of the major segment is

If the perimeter of a circle is equal to that of a square, then the ratio of their areas is: [Assume $\mathrm{\pi }=\frac{22}{7}$]