Question

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Answer 1

Respuesta:

Explicación paso a paso:

1. P = π x d

  P = 3,14 x 8 = 25,12cm

2. A = 9 x 2/5

   A = 18/5 $cm^{2}$

3. A = 6 x 7/9

   A = 14/3 $cm^{2}$

4. P = 3/4 x 3

   P = 9/4 cm