2 years ago

Find the circumference of the following circle. Use 3.14 for π. Round to the nearest hundredth

Mathematics

2 answers:

Digiron [165]2 years ago

8 0

Answer:

56.55

Step-by-step explanation:

C=2πr=2·π·9≈56.54867cm

LuckyWell [14K]2 years ago

5 0

Formula for the circumference of a circle:

C = 2πr (C = circumference π(pi) = 3.14..... r = radius)

You know:

r = 9 cm

π = 3.14 So substitute/plug it into the equation

C = 2πr

C = 2(3.14)(9)

C = 56.52 cm

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