Question

If each side of a regular octagon is ‘a’, then find its perimeter?​

Answer 1

Answer:

Area of an Octagon = 2a^{2}(1+\sqrt{2})

So, the perimeter of an Octagon = 8a.

Question 1: Calculate the area and perimeter of a regular octagon whose side is 2.3 cm.

Solution: Given, side of the octagon = 2.3 cm.

Question 2: Perimeter of an octagonal stop signboard is 32 cm.

Answer 2

Answer:

8a

Step-by-step explanation:

perimeter of a octogon=side×8

                                      = a×8

                                      =8a