Answer:
15.425 cm is it without terms of pie
Explanation:
you need to put it into terms of pie
3pi + 6 units.
The perimeter = the diameter + curved part.
Radius = 3 so the diameter = 2*3 = 6.
Length of the curved part = 1/2 * circumference of the circle = 1/2 * pi * diameter.
Perimeter = 6 + 1/2 pi * 6
= 3pi + 6 units.
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