2 years ago

How do u do this question:(

Mathematics

2 answers:

aksik [14]2 years ago

5 0

C=3.14r^2 that's the formula a

Flura [38]2 years ago

4 0

The formula for the circumference of a circle is...

C=2rπ were r is the radius of the circle

plug in the data

C=2(1)π
C=2π (i used π and not 3.14)
C=6.28

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