ariannamarieupfold ariannamarieupfold

08-01-2024
Mathematics

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The radius of a circle is 4 meters. What is the length of a 90° arc?

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vxnomsshop vxnomsshop

08-01-2024

Answer: 6.6m

Step-by-step explanation:

For an arc subtending a central angle of 90°, the arc length is 90/360 × 2rπ = ¼*2*4.2*3.14 ≈ 6.6m

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