Areas of Circles and Sectors

A circular pool is surrounded by a circular sidewalk. The circular sidewalk is 3 feet wide. The diameter of the sidewalk and pool is 26 feet. What is the area of the sidewalk and pool?

A circular window on a ship has a radius of 8 inches. What is the area of the window? Round your answer to the nearest hundredth.

If a clock's face measures 14 inches across, how much area is between the minute and hour hands at 5 o' clock? (approximate pi to 3.14)

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