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The diameter of a circle is 18 centimeters. What is the length of a 135° arc?

1 Answer

6 votes

Answer:

21.21

Explanation:

length of arc= 135°÷360×2×π×r

take π=22/7

radius=18/2=9

135°÷360×2×22/7×9

using calculator= 21.21

User Nitheesh K P
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