isa57758 isa57758

06-05-2020
Mathematics

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Find the arc length of the semicircle.
Either enter an exact answer in terms of n pi or use 3.14 for n pi and enter your answer as a decimal.
units.
* this is from Khan academy and the lesson is about ( circumstance of part of circles) PLEASE HURRY AND HELP ME!!!!!

Find the arc length of the semicircleEither enter an exact answer in terms of n pi or use 314 for n pi and enter your answer as a decimalunits this is from Khan class=

Respuesta :

amna04352 amna04352

07-05-2020

Answer:

12.56

Step-by-step explanation:

Radius = 8/2 = 4

Arc length = pi × r

= 3.14 × 4

= 12.56

Answer Link

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