The parallel sides of a trapezium are 14cm,30cm. It's non -parallel sides are equal to each being 10cm. Find the area of trapezium.
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Answer:
Area of trapezium = 1/2 ×h (a+b)
= 1/2 ×10 (14+30)
=5×44
=220
Checking answer: 220 = 1/2× 10 (14+b)
220=5(14+b)
220/5= 14 +b
44=14+b
44-14=b
30=b
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