01-08-2022
Mathematics

contestada

Finding the area of a regular polygon

Finding the area of a regular polygon class=

Respuesta :

praisemickey06 praisemickey06

01-08-2022

Solution:

360° ÷ 10 ÷ 2 = 18°

So the length of the decagon side is:

10 × tan18° × 2 = 20 × tan18°

The area is: ½ × 20 × tan18° × 10 × 10 = 1000 × tan18°

≈ 324.9

.: 324.9 is the final answer.

I hope this helps.

Answer Link

Otras preguntas

If f(x)=3x-2 over 6 which of the following is the inverse of f(x)

I need help trying to find the answer. can u help me?

I need help please ..

What is the value of a in the equation 3+b=54 when b = 9

Why is the Louisiana purchase treaty an important document in the study of manifest destiny

Read the following sentence and complete the instruction that follows. The students were interviewed by the reporter

How were the battle of the Alamo and the battle of San Jancinto similar and how were they different?

I have no idea what the answer is too this. It is geometry if you didn't know already. I'm really struggling here. If anybody could help me out with the answer

why do organisms perform mitosis

Which container has the greatest surface area? (Use 3.14 for π .) cone cylinder square pyramid rectangular prism