Desmos Graphing Calculator

CalcReferenceCopy

Math·Geometry and Trigonometry·Area and volume

hard

In the figure shown, $\overline{JM}$ is the diameter and $\overline{LM}$ is a radius of semicircle $L$, and point $K$ is the midpoint of $\overline{JL}$. If the length of $\overline{KL}$ is 13 units and the length of $\overline{MN}$ is 14 units, which expression represents the area, in square units, of this figure?

A

$546+676\pi$

B

364

C

$546+338\pi$

D

$364+338\pi$