Question 2
A circle of radius 14 cm and a circle of radius 21 cm overlap in the crosshatched region shown. The overlap has area $580\text{ cm}^2$. What is half the total area, in $\text{cm}^2$, of the two regions without crosshatching? Use $\pi=\frac{22}{7}$.

**Input:** Enter the integer only, without units.

**Input:** Enter the integer only, without units.