Answer:
Perimeter = 18.84 cm
Step-by-step explanation:
We know, perimeter of a circle = 2*pi*r = (2r)*pi
So, perimeter of the given shape
= 2 * ( (1/2 * 4 * pi) + (1/2 * 2 * pi) )
= 2 * ( 3 * pi )
= 6 * pi
= 18.84
