What is the increase in the perimeter of an equilateral triangle if the sides of the triangle are increased by 30%, 50% and 70% respectively to form a new triangle -

50%

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100 %

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100/3%

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60%

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Solution

The correct option is A
50%

$% Increase in perimeter = \frac{30 + 50 + 70}{3} = 50 %$

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What is the increase in the perimeter of an equilateral triangle if the sides of the triangle are increased by 30%, 50% and 70% respectively to form a new triangle -

The correct option is A 50% %Increase in perimeter=30+50+703=50%

The correct option is A
50%

$% Increase in perimeter = \frac{30 + 50 + 70}{3} = 50 %$