In the diagram below, what is the approximate length of the mirror arc AB?

Saurabh Rajpal asked Dec 15, 2022

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Saurabh Rajpal asked Dec 15, 2022

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14 votes

Answer:

D) 15.7 cm

Explanation:

radius = 10 cm

diameter = 10 x 2 = 20 cm

circumference = 20 x 3.14 = 62.8 cm

(90°/360°)(62.8) = 15.7 cm

Kajham answered Dec 20, 2022

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