Question

If the area of a circle is $144$ cm${}^2$, then the area of its quadrant is _____

• A. $144$ cm${}^2$
• B. $12$ cm${}^2$
• C. $72$ cm${}^2$
• D. $36$ cm${}^2$

Answer 1

The correct option is D $36$ cm${}^2$

We know that the quadrant is the one fourth of area of a circle

Given the area of circle is $144{\text{cm}}^2$

Then area of quadrant $=$ $\frac{144}{4}=36{\text{cm}}^2$