Wiwa rediosi ti Circle ti a yika ni ayika polygon deede

The publication presents a formula with which you can find the radius of a circle circumscribed around a regular polygon, as well as an example of solving the problem for a better understanding of the material presented.

akoonu

Awọn agbekalẹ fun oniṣiro awọn rediosi ti a Circle

Wiwa rediosi ti Circle ti a yika ni ayika polygon deede

The figure shows a regular hexagon with a circle circumscribed around it, but the formula below works for any regular n-gon.

Wiwa rediosi ti Circle ti a yika ni ayika polygon deede

ibi ti a – ẹgbẹ ipari.

akiyesi: knowing the radius of the circumscribed circle, you can find the side of an equilateral n-gon (the formula is derived from the one presented above):

Wiwa rediosi ti Circle ti a yika ni ayika polygon deede

Apẹẹrẹ ti iṣoro kan

Given a regular pentagon with a side length of 8 cm. Calculate the radius of the circumscribed circle around this figure.

Ipinnu:

We apply the corresponding formula, substituting the value known to us into it.

Wiwa rediosi ti Circle ti a yika ni ayika polygon deede

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