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Sagot :
It’s 188.4
All you have to do is plug in 30cm into the formula for circumference :)
All you have to do is plug in 30cm into the formula for circumference :)
Answer:
a. 188.4cm
Step-by-step explanation:
circumference = 2pi r
= 2× 3.14 × 30
= 60 × 3.14 = 188.40
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