Question

The area of a trapezium is 352cm2 The distance between parallel sides is 16cm . If one of the parallel sides is 25cm Find the other .

Answer 1

area of trap....=1/2(s1 +s2)h
352= 1/2(25+x)16
352=(25+x)8
352/8=25+x
44=25+x
44-25=x
19=x
so other side of trapezium is 19cm