Question

In the given figure, the breadth of the rectangle is 10 $cm$. Two semicircles are drawn such that the breadth of the rectangle becomes their diameter. If the area of the shaded region is 100 $c{m}^2$, what would be the shortest distance (in $cm$) between the semicircles?

• A. $10$
• B. $15$
• C. $\frac{5}{4}\pi$
• D. $\frac{5}{2}\pi$

Answer 1

The correct option is D $\frac{5}{2}\pi$