Respuesta :

kristine275

Answer:

A

Step-by-step explanation:

  1. f=1/2(a+b)×h
  2. 1/2(1.6+4)×2
  3. 2.8×2
  4. 5.6 since to round off 5.6 to the nearest tenth consider the hundredths' value of 5.6 which is 0. therefore the tenths value of 5.6 remains 5.6

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