jordyynthornton
jordyynthornton jordyynthornton
  • 13-03-2017
  • Mathematics
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Find the area of the isosceles trapezoid. leave your answer in simplest radical form 4cm 7cm 3cm

Find the area of the isosceles trapezoid leave your answer in simplest radical form 4cm 7cm 3cm class=

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alihmatar
alihmatar alihmatar
  • 13-03-2017
The area of a trapezoid is (a+b)/2 * h
a is the length of the small base which is the one on the top and is 4cm
b is the length of the big base which is the one at the bottom and is 4 + 3 + 3 = 10cm
h is the height which is 7cm
So the area is (4+10)/2 * 7
A= 14/2 * 7
A= 7 * 7
A= 49 cm^2
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