Area of Regular Polygons Answers

What is the approximate length of the apothem? Round to the nearest tenth.

64.3128.6✔ 392.4784.8

sinecosine✔ tangent

What is the approximate length of BC? [___] cm

5.7✔ 10.214.3

What is the approximate perimeter of the octagon? Round to the nearest whole number.

23✔ 463711,299

A model of a soccer ball is made up of regular pentagons and hexagons.

Question text not available

Calculate the area of the equilateral triangle using the formula for area of a regular polygon, and compare it to Bianca’s answer.

15 25✔ 30

✔ 1/2(2.9)(30)1/2(4.3)(15)1/2(8.7)(25)

different, because different formulas were useddifferent, despite using different formulasthe same, because the same formula was used✔ the same, despite using different formulas