Question

The radius of the smaller circle is ____________cm.(Given that Radius of Blue circle is 3cm and that of Green circle is 1.5 cm)

Answer 1

Since the green circle is smaller in size than the blue circle ,Therefore green circle is the smaller circle.

Now for measuring radius ,Take a scale having readings in cm and measure the distance between center of the circle and its circumference (any point on the boundary). After measuring the radius of bigger circle comes out to be 1.5 cm.