Ask Question
18 January, 14:06

How do I find the area of a regular octagon with perimeter of 48cm?

+5
Answers (2)
  1. 18 January, 16:24
    0
    A≈173.82cm² that's the answer.
  2. 18 January, 16:49
    0
    An octogon has 8 sides and each side is 48/8=6cm

    The area of any regular polygon when the side length is known is:

    A (n, s) = ns^2 / (4tan (180/n)) in this case

    A (8,6) = 288 / (4tan22.5)

    A=173.82cm^2 (to nearest hundredth of a cm^2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How do I find the area of a regular octagon with perimeter of 48cm? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers