A circle with area $\blue{25\pi}$ has a sector with a central angle of $\purple{\dfrac{9}{10}\pi}$ radians .
**What is the area of the sector?**
*Either enter an exact answer in terms of $\pi$ or use $3.14$ for $\pi$ and enter your answer as a decimal rounded to the nearest hundredth.*
[[☃ expression 1]]
