Answer:
Circle A: C= 12.56 cm
Circle B: r= 3cm ; C= 18.84cm
Circle C: d= 10cm ; C= 31.4cm
Circle D: d= 8cm ; C= 25.12cm
☺️☺️☺️
Step-by-step explanation:
Circle A:
C = 2πr = 2(3.14)(2) = 12.56cm
Circle B:
r = d/2 = 6/2 = 3cm
C = 2πr = 2(3.14)(3) = 18.84cm
Circle C:
d= 2r = 2(5) = 10cm
C = 2πr = 2(3.14)(5) = 31.4cm
Circle D:
d= 2r = 2(4) = 8cm
C = 2πr = 2(3.14)(4) = 25.12cm
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Answer:
Circle A: C= 12.56 cm
Circle B: r= 3cm ; C= 18.84cm
Circle C: d= 10cm ; C= 31.4cm
Circle D: d= 8cm ; C= 25.12cm
☺️☺️☺️
Step-by-step explanation:
Circle A:
C = 2πr = 2(3.14)(2) = 12.56cm
Circle B:
r = d/2 = 6/2 = 3cm
C = 2πr = 2(3.14)(3) = 18.84cm
Circle C:
d= 2r = 2(5) = 10cm
C = 2πr = 2(3.14)(5) = 31.4cm
Circle D:
d= 2r = 2(4) = 8cm
C = 2πr = 2(3.14)(4) = 25.12cm