How many times area is changed, when sides of a triangle is doubled........(with steps)
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Answer:
Area increases by 4 times.
Step-by-step explanation:
Area of a triangle = 1/2bh
WHEN SIDES ARE DOUBLED:
b = 2b
h = 2h
New area = 1/2 * 2b * 2h = 2bh//
New area : Old area = 2bh/1/2bh = 4 times//
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