Question
Find area of trapeziumABCD AB parallel DC in AB=9cm,DC=4cm,AD=5cm and BC=5cm
Answers
oobleck
the height of the trapezium is 5√3/2, so the area is
(4+9)/2 * 5√3/2 = 25√3/4
(4+9)/2 * 5√3/2 = 25√3/4