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1. a white candle has a circumference of 18.8 inches. what's the radius?

2. A brown candle has a circumference of 22 inches. what’s the radius?



i’ll mark brain-list if correct pls help me :)

Respuesta :

mhanifa

Answer:

  • 3 in
  • 3.5 in

Step-by-step explanation:

Circumference formula:

  • C = 2πr,
  • where π = 3.14, r - radius

1.

  • C = 18.8 in
  • 2*3.14r = 18.8
  • 6.28r = 18.8
  • r = 18.8/6.28
  • r = 2.99 ≈ 3 in

2.

  • C = 22 in
  • 6.28r = 22
  • r = 22/6.28
  • r ≈ 3.5 in

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