Respuesta :

mhanifa

Answer:

  • (B) 1256 cm²

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Let the radius be r.

Use circumference formula and find the value of r:

  • C = 2πr
  • 125.6 = 2*3.14r
  • r = 125.6/6.28
  • r = 20

Find the area using the circle area formula:

  • A = πr²
  • A = 3.14*20²
  • A = 1256

The matching choice is (B).

Answer:

Step-by-step explanation:

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