find the percentage increase in the area of a triangle if its each side is double
class 9th chapter 12 Heron's Formula
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jumana1:
yhanks i got it but the correct answer is 300 percent not 75 percent
in last step you do mistake 4a-a/4a×100 intead of this if you write 4a-a/a×100
ohh sorry i got it
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