Question

A regular octagon is inscribed in a circle of radius r what is the perimeter of the octagon.
PLEASE SHARE THE APPROACH

Answer 1

how do you think what mean ,,octagon" ?

Answer 2

a polygon with eight sides

Answer 3

yes,nice so can you subscribing it inside a circle ?

Answer 4

yes

Answer 5

ok but before what mean ,,regular" octagon ?

Answer 6

regular octagon means all the sides are equal i guess

Answer 7

yes ,right so than can you draw it please ?

Answer 8

yes the above pic is perfect

Answer 9

1080 sum of interieo angles of octagon
135 is the angle between two sides

Answer 10

but we still need to find that one particualr odd side how to find that

Answer 11

through angle draw figure such that it form right triangle
then tan theta=r/l
l=r/tan45

Answer 12

jhonny bro please take part in ans

Answer 13

so how you calcule the opposite side to angle with 45 degree ?

Answer 14

dont have a clue sir