The area of a sector of a circle with radius 7 cm and central angle 90° is:

2025

Answer: A. 38.5 cm² — Area of sector = theta/360 x pi r^2 = 90/360 x pi x 7^2 = 49pi/4 = 38.5 square cm.

1. A.

   38.5 cm²

2. B.

   35.2 cm²

3. C.

   40.5 cm²

4. D.

   42.62 cm²

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