Write the Word or Phrase That Best Completes Each Statement $25 \mathrm {~cm}$

Short Answer

Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
-Find the area of the shaded portion ( see illustration) of a circle of radius $25 \mathrm {~cm}$ , formed by a central angle of $115 ^ { \circ }$ . Round your answer to the nearest square $\mathrm { cm }$ .


[Hint: Subtract the area of the triangle from the area of the sector of the circle to obtain the area of the shaded portion.]