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18-06-2017
Mathematics

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A triangle has an area of 27 square units. Its height is 9 units. What is the length of its base?

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18-06-2017

Area formula:
A=(bh)/2
Base formula (reversed from area formula):
B=2A/h
=27*2/9
=54/9
=6 units squared
Therefore the length of the base is 6 units squared.

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