Answers

2016-03-08T20:54:19+05:30
Area of a trapezium = a+b/2*h
                                = 12+24/2*15
                                = 36/2*15
                                = 540/2
                                =270
 
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2016-03-08T21:18:18+05:30
Since the area of trapezium=1/2×(sum of its parallel sides)×h
so,1/2×(12+24)×15
=1/2×36×15
=18×15
=270
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