sunnybadilloa sunnybadilloa

29-04-2022
Mathematics

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6. A circle has a circumference whose length is 25pi . Find the length of an arc whose
central angle is 90°.

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sanchezjamelitt sanchezjamelitt

29-04-2022

Answer:

So, A 90° central angle cuts off an arc which has length 90/360 = 1/4 of the circumference. Therefore, length of arc = (1/4)(25π) = 25π/4.

Step-by-step explanation:

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