jinxattack595 jinxattack595

12-03-2021
Mathematics

contestada

Find the area of the trapezoid l. If the answer is not an integer, leave it in simplest radical form. The figure is not to scale.
A= Ft

Find the area of the trapezoid l If the answer is not an integer leave it in simplest radical form The figure is not to scale A Ft class=

Respuesta :

akposevictor akposevictor

17-03-2021

Answer:

42 ft²

Step-by-step explanation:

Area of trapezoid = ½(a + b)h

a = 9 ft

b = 3 + 9 = 12 ft

h = √(5² - 3²) = 4 ft (pythagorean theorem)

Plug in the values

Area = ½(9 + 12)*4

Area = ½(21)*4 = 42 ft²

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