Please help I’m so confused 25 points and brainliest!!
2 answers:
Answer:
1 is 15.7, 2 is 31.4, 3 is 12.5
Step-by-step explanation:
1.C=πd
C=π×5
C=5π
Circumference = 15.7
2.C=2πr
C=2×π×5
C=10π
Circumference = 31.4
3. diameter=Cπ
d=39.25π
d=39.25/3.14
Diameter = 12.5
Hope this helped.
Answer:
1=15.7
2:31.4
3:12.5
Step-by-step explanation:
1=5×3.14=15.71
2:5×2=10×3.14=31.42
3:39.25÷3.14=12.5
hope this helps
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