#### Problem Statement:

A spherical triangle has an area of 327.25 sq. km. What is the radius of the sphere if its spherical excess is 30°?

- A. 20 km
- B. 22 km
- C. 25 km
- D. 28 km

#### Problem Answer:

The radius of the sphere if its spherical excess is 30° is **25 km**.

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