Question

An equilateral triangle has side length 12 cm, correct to the nearest centimetre.
Find the lower bound and the upper bound of the perimeter of the triangle.
Lower bound =
cm
Upper bound =
cm

Answer 1

Respuesta:

banda inferior=12

banda superior=12

Lowe bound=12

upper bound=12

Explicación paso a paso:

Un triángulo equilátero tiene todos sus lados iguales, así que su perímetro debe ser:

An equilateral triangle has all equal sides, so its perimeter must be:

12x12x12=12x3=36