The base of a triangle is increased by 25% and theheight is decreased – InterviewSolution

1.

The base of a triangle is increased by 25% and theheight is decreased by 25%. What is the percentchange in the area of the triangle?

Answer»

Area = 1/2 base x height= A= 1/2( 1.5b)(0.75h)1/2bh(1.125))

1.125Aarea increased by 1.125-1= 0.125*100= 12.5 percentage

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