Find the area of the regular octagon with side lengths 11.7 cm and apothem 14.1 cm

Given:

The side length of a regular octagon is 11.7 cm

The apothem is 14.1 cm

We need to determine the area of the regular octagon.

Perimeter of the regular octagon:

The perimeter of the regular octagon is given by

Thus, the perimeter of the regular octagon is 93.6 cm

Area of the regular octagon:

The area of the regular octagon is given by

Substituting the values, we get;

Thus, the area of the regular octagon is 659.88 cm²

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation: