The sides 3

The sides of an equilateral triangle are 9.4 cm, correct to the nearest decimal place.
Work out the upper bound of the side of this triangle.

Correct answer:

a2 =  9.45 cm

Step-by-step explanation:

a1=9.4 cm a2=a1+0.05=9.4+0.05=9.45 cm

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Tips for related online calculators
Calculation of an equilateral triangle.
Do you want to round the number?
See also our trigonometric triangle calculator.

You need to know the following knowledge to solve this word math problem:

We encourage you to watch this tutorial video on this math problem: video1

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