nickroehm2
nickroehm2 nickroehm2
  • 09-02-2021
  • Mathematics
contestada

The formula for the area of a trapezoid is A = 12(a + b)h. Rearrange the formula to solve for b.

Question 4 options:

b=2Aha

b=A−12h + a

b=2Ah− a

b=12Ah − a

Respuesta :

mhanifa
mhanifa mhanifa
  • 09-02-2021

Answer:

  • b = 2A/h - a

Step-by-step explanation:

Formula for the area of a trapezoid:

  • A = 1/2(a + b)h

Solving for b:

  • A = 1/2(a + b)h
  • 2A = (a + b)h
  • 2A/h = a + b
  • b = 2A/h - a
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