Saturday, 26 November 2016

ARC LENGTH 2


Find the length of an arc if the radius of the circle is 40cm.

Solution

L = r
      1800

L = x  40
             1800

L = 2cm
       9

Hence length of an arc is 2/9 cm

TRY THIS…………………………..

 Find the length of an arc if the radius of the circle is 25cm.



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