goolagup goolagup

14-08-2022
Mathematics

contestada

What is the
circumference of the following circle?
Use 3.14 for π and enter your answer as a decimal.
3 cm

Respuesta :

driftecook driftecook

14-08-2022

Answer is 18.84 cm

Step by step:

C= 2 TT r

C = 2 pi radius is the formula.
You didn’t indicate if 3cm is radius or diameter so I did both

If 3cm is radius
C= (2) (3.14) (3) = 18.84

If 3cm is diameter, you will find radius is
1/2 diameter. 1/2 of 3 = 1.5cm
C= (2) (3.14) (1.5) = 9.42cm

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