Question

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Q1- Find the percentage increase in the area of a triangle if its each side is doubled.

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Answer 1

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Answer 2

let sides be 3,4,5 and 6,8,10 units (Pythagoras' triplets)
Triangle 1:
Area=6 square units
Triangle 2:
Area=24 square units

Change in area: 18 square units
% change: 300%

Hope it is correct !!!