- #1
chomool
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Triangle ABC is an equilateral triangle with side 4 cm long which is measured corrected to the nearest cm.
Find the percentage error of the perimeter of triangle ABC.
Is
[(0.5 x 2 x 3) / 12] x 100% correct?
the '2' here is the measurement errors of the starting pt and ending pt of line segment.
or
it should be:
[(0.5 x 3) / 12] x 100%
please help~!
Find the percentage error of the perimeter of triangle ABC.
The Attempt at a Solution
Is
[(0.5 x 2 x 3) / 12] x 100% correct?
the '2' here is the measurement errors of the starting pt and ending pt of line segment.
or
it should be:
[(0.5 x 3) / 12] x 100%
please help~!