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The diameter of a circle is 8 centimeters. What is the length of a 72° arc?
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5 votes
The diameter of a circle is 8 centimeters. What is the length of a 72° arc?

User Arseniy Krupenin
by
5.4k points

1 Answer

2 votes

Answer: 5.02cm

step by step explanation: r = d/2

length of an arc = teta/360 × 2πr

72 / 360 × 2 × 22 / 7 × 4 = 5.02cm

User Thomasbabuj
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4.9k points
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