find the area of trapezium whose parallel sides are of length 12 cm & 36 cm and each of non parallel side of length 15 cm.
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Area of trapezium is 114.73 Or 66√3
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Answer:
114.28
Step-by-step explanation:
area of a trapezium = area of a triangle + area of a rectangle
find area of rectangle from 2(l + b)
find area of triangle from Herson Formula
=54 (A of rectangle) + 12 /3 (A of triangle)
=54 + 12/3
=66/3
=/3 = 1.73
Ans: Then area of trapezium = 114.28 (66×1.73)
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