The area of a trapezium is 156 sq. cm. If one of the parallel sides is 9 cm and the distance between them is 12 cm, find the length of the other parallel side.
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The area of a trapezium is 156 sq. cm. If one of the parallel sides is 9 cm and the distance between them is 12 cm, find the length of the other parallel side.
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Answer:
answer is 17
Step-by-step explanation:
area of trapezium = ½ × height ( parallel ¹+ parallel²)
so,
=》156cm²= ½× 12 ( 9+x)
=》156×2÷12 = 9+x
=》26 -9 =x
=》x=17
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