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1 vote
Please help immediately very confused

Please help immediately very confused-example-1

2 Answers

5 votes

Answer:

4.5units

Explanation:

arc length's formula:2πr(∆/360)

remember, 2πr: circumference of a circle:

10units according to diagram.

∆=162°

using formula, 10(162°/360)

10*162/360 : 162/36

:4.5 units.

User Ryan Weiss
by
9.4k points
7 votes

Answer:

4.5

Explanation:

162/360=0.45

0.45*10=4.5

User Yoke
by
8.4k points