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sineoko [7]
3 years ago
12

Can someone please help me​

Mathematics
1 answer:
seropon [69]3 years ago
7 0

Answer:

131.88cm

Step-by-step explanation:

Implement the formula for circumference of a circle:

2×pi(3.14)×r, r= 21cm and pi is given as 3.14. Substitute your given values into the formula above:

2 × 3.14 × 21= 131.88cm to the nearest hundreth

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