The radius of circle is 7.4 units so the option B is correct.
What is the Radius?
Radius is defined as the line from one point in the circle to the center of the circle.
We have been given a circle with centre M
We need to find the radius of circle.
In figure, Center at M Points on circle, O and S
Radius should be OM, SM
From figure,
OM = 7.4 units
SM = 7.4 units
OM = SM = 7.4 units
Hence, The radius of circle is 7.4 units.
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