The length of an arc is 7 $π$ . If the diameter of the circle is 14, what is the degree of central angle by that arc?

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

90°

120°

180°

270°

Bangladesh University of Professionals (BUP) Faculty of Business Studies(FBS) 2021-2022 উচ্চতর গণিত সমতলে বস্তুকণার গতি (Motion of particles in a plane)

Des

420

Best Ans:

We know that, s = rϴ

ϴ =7π/7=π

1 radian =180/π °

π radian = 180°

1 year ago

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Kafa

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