(main)[2]
An equilateral triangle has a side length of $12\text{ cm}$, correct to the nearest centimetre. Find the lower bound and the upper bound of its perimeter.
Mathematics 0580 · IGCSE · Limits of accuracy
Mathematics 0580 · IGCSE · Limits of accuracy
An equilateral triangle has a side length of $12\text{ cm}$, correct to the nearest centimetre. Find the lower bound and the upper bound of its perimeter.