Tuesday 8 July 2014

LENGTH OF AN ARC - 1

Find the length of an arc if the radius of the circle is 10cm.

Solution

L = r
      1800

L = x  10
             1800

L = cm
      18
Hence length of an arc is /18 cm

TRY THIS…………………………..


Find the length of an arc if the radius of the circle is 20cm.

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