Question

if circumference is 61.6 cm find radius and diameter of the circle
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Answer 1

Answer:

61.6=2πr

r=9.8cm

so d=2r=19.6cm

Step-by-step explanation:

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Answer 2

Answer:

r=9.6cm

Step-by-step explanation:

circumference= 2πr

6.16. =2×3.14×r

6.16×/2× 3.14 =r

r= 9.6