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OpenStudy (anonymous):
The jogging area in a club is in the shape of the trapezium. If the trapezium is based on a rectangular coordinate system, what is the square root of its area if the imaginary vertices have the coordinates (2,-2),(2,3),(20,2),(20,-2)? 7.5, 9, 11, 13
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OpenStudy (anonymous):
area = 0.5 (5+4) * 18 = 4.5 * 18 = 81 sqrt 81 = 9 9 is your answer
OpenStudy (anonymous):
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