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olga55 [171]
3 years ago
13

Please answer this correctly

Mathematics
1 answer:
Bezzdna [24]3 years ago
5 0

Answer:

185.04 mm

Step-by-step explanation:

The perimeter is 1/2 of the circumference plus the diameter

We need to go around the semicircle on the outside plus across the middle

1/2 C + d

1/2 2*pi * r  + 2r

pi *r +2r

3.14 (36)   + 2 (36)

113.04+72

185.04

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