Question

The radius of a circular candle is 5 mm. If I want to attach a ribbon to the outside, how much ribbon do I need?
A)78.5 mm
B) 15.7 mm
C) 314 mm
D) 31.4 mm

Answer 1

Answer:

B

Step-by-step explanation:

5 x 2 = diameter

10 x 3.14 (pie)

= 31.4 = D

Answer 2

Answer: 31.4 mm

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