Question

The area of a trapezium is 72 cm2. The length of one of the parallel sides is 10 cm and the height is 12 cm. Find
the length of the other parallel side.

Answer 1

Answer:

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Answer 2

Answer:

Let length of parallel side=2x and x

Area of tapezium =

2

1

×h(a+b)=720cm

2

=

2

1

×20(2x+x)=720

=10(2x+x)=720

30x=720

x=24

Hence the length of the parallel sides =24cm and 48cm.