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What is the perimeter of the figure to the nearest tenth of a millimeter?



A.
9.4 millimeters

B.
12.0 millimeters

C.
21.4 millimeters

D.
30.8 millimeters


What Is The Perimeter Of The Figure To The Nearest Tenth Of A Millimeter A 94 Millimeters B 120 Millimeters C 214 Millimeters D 308 Millimeters class=

Sagot :

C because first you would find the circumference of the circle which is pi times diameter, which is 18.84 but since it is a semi-circle you would divide by 2 which is 9.42. Then you do 3+3=6 + the length which is 6 so you get 12. 12+9.42=21.42 and if you round that to the nearest tenth it is 21.42.

Answer:

c

Step-by-step explanation:

k12 dont lie