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5 votes
5 votes
What is the approximate circumference of the circle below?

A. 25.1 centimeters

B. 28.3 centimeters

C. 31.4 centimeters

D. 34.6 centimeters

What is the approximate circumference of the circle below? A. 25.1 centimeters B. 28.3 centimeters-example-1
User Sebsemillia
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2 Answers

20 votes
20 votes
A. 25.1
When you take the radius and double it, you get the diameter. When you multiply the diameter by 3.14, you find the circumference.
4(2)=8
8(3.14)= 25.12, A.
User Alexandru Marina
by
3.3k points
21 votes
21 votes

Answer:

A) 25.1 cm

Explanation:

Circumference of a circle =
2\pi r, where r = radius

⇒ circumference of circle with radius 4 cm = 2 x
\pi x 4 = 8
\pi ≈ 25.1 cm

User Djshiow
by
3.2k points