Question

Find the perimeter of
(i) a regular pentagon of side 8 cm,
(ii) a
regular octagon of side 4.5 cm,
(iii) a regular decagon of side 3.6 cm.
Find the perimeter of each of the following fig
18 cm​

Answer 1

Answer:

I hope it's help you

Step-by-step explanation:

(I) perimeter = 40 cm

side = 8cm

A.t.q

p= 5a = 5(8) = 40cm( a= side)

(2) perimeter = 36cm

side = 4.5 cm

a.t.q

p= 8 a = 8(4.5) = 36 cm

(3) perimeter = 36cm

side = 3.6 cm

a.t.q

p= 10a = 10( 3.6) = 36.0 cm