4 years ago

PLEASE HELP WITH AS MUCH AS YOU CAN <3

1 answer:

3 0

Answer:

it is 37.7

Step-by-step explanation:

The circumference of the circle with a radius of 12 cm = 2(3.1416)(12) = 75.4 cm

The circumference of the semicircle is half that of a circle,

and is therefore (1/2)(75.4) = 37.7 cm.

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