the parallel sides of a trapezium are 20m and 30m and it's non parallel sides are 6m and 8m.Find the area of the trapezium.(It's answer is120m^2)
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Answer:
s = a +b+c+d/2
A = (a + b.)/(a-b) V (s-a)(s-b)(S-b-C)(s-b-d)
S=20+30+6+8/2=64/2=32
A=20+30 / 30-20V/12x2x(32-20-6)
x (32-20-8)
A=50/10 V24x6x4=5x24=120cm2
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