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62 km 15. 215 4.5 yd 16. 13 TB 21.4 m 17. The sector of a circle has a central angle of 144° and an area of 70.7 square meters. Find the radius of the circle. 18. A circle with a radius of 15 yards contains a sector with an area of 609 yd2. Find the measure of the central angle of the sector in both radians and degrees. 19. A wall clock is equally divided into 12 sections. If the clock reads 8:00 and has a diameter of 12.5 inches, find the area of the smaller sector formed by the minute and hour hands.

62 km 15. 215 4.5 yd 16. 13 TB 21.4 m 17. The sector of a circle has a central angle of 144° and an area of 70.7 square meters. Find the radius of the circle. 18. A circle with a radius of 15 yards contains a sector with an area of 609 yd2. Find the measure of the central angle of the sector in both radians and degrees. 19. A wall clock is equally divided into 12 sections. If the clock reads 8:00 and has a diameter of 12.5 inches, find the area of the smaller sector formed by the minute and hour hands.

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 38A: Three pieces, each in the shape of a sector, are cut from the rectangular sheet of steel shown. How...
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62 km 15. 215 4.5 yd 16. 13 TB 21.4 m 17. The sector of a circle has a central angle of 144° and an area of 70.7 square meters. Find the radius of the circle. 18. A circle with a radius of 15 yards contains a sector with an area of 609 yd2. Find the measure of the central angle of the sector in both radians and degrees. 19. A wall clock is equally divided into 12 sections. If the clock reads 8:00 and has a diameter of 12.5 inches, find the area of the smaller sector formed by the minute and hour hands.
Transcribed Image Text:62 km 15. 215 4.5 yd 16. 13 TB 21.4 m 17. The sector of a circle has a central angle of 144° and an area of 70.7 square meters. Find the radius of the circle. 18. A circle with a radius of 15 yards contains a sector with an area of 609 yd2. Find the measure of the central angle of the sector in both radians and degrees. 19. A wall clock is equally divided into 12 sections. If the clock reads 8:00 and has a diameter of 12.5 inches, find the area of the smaller sector formed by the minute and hour hands.
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