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foxkhlloverli
foxkhlloverli foxkhlloverli
  • 15-08-2016
  • Mathematics
Answered

The length of an arc of a circle is 6.28 units, and the measure of the corresponding central angle is 1.12 radians. What is the radius of the circle? Round the answer to two decimal places.

Verified Answer :

caylus
caylus caylus
  • 15-08-2016

Hello,

\(arc=\theta \ * R\\\\ R= \frac{6.28}{1.12} =5,607142857...\)≈5.61

Answer Link
Hussain514 Hussain514
  • 16-08-2016

Using the formula :
L = R x theta
Where,
L =arc length
R = radius
Theta = angle 
So,
Substituting the given values :
 
L = R x theta
6.28  = R x 1.12 
R = 6.28 / 1.12
R = 5.60

Answer Link

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