Question

1. A triangle has sides that measure 5

cm, 2.5 cm, and 4.3cm. What is the
perimeter of the triangle? |

Answer 1

• 11.8 cm

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Perimeter is the sum of side lengths.

Given sides:

• 5 cm, 2.5 cm and 4.3 cm

Find the perimeter by adding up side lengths:

• P = 5 + 2.5 + 4.3 = 11.8 cm