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cluponka [151]
3 years ago
14

Find the radius of a circle given that the circumference is 75.4 cm .

Mathematics
1 answer:
PIT_PIT [208]3 years ago
4 0
The circumference of a circle is given by:
C = 2 \pi r

We can solve for r:
r = \frac{C}{2 \pi }

Plug in given values:
r = \frac{75.4}{2 \pi }

Plug it into a calculator to get:
r = 12

So, your answer is: r = 12cm.
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