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What is the circumference of the semicircle

What is the circumference of the semicircle-example-1

2 Answers

4 votes

Answer:

this answer is attached to the picture

What is the circumference of the semicircle-example-1
User Tobsecret
by
4.7k points
1 vote

Answer:


12.56m

Explanation:


(180)/(360) * 2\pi \: r \\ (1)/(2) * 2 * \pi * 4 \\ = 12.56m

User Helloandre
by
4.5k points