Question

A string is used to make a reactangle of length 25 cm and breadth 15 cm. If the same string is bent into
an octagon, find the length of the side of the octagon.
(1) 8 cm (2) 10 cm
(3) 9 cm (4) 11 cm

Answer 1

Answer:

(a)8 Is the answer

Step-by-step explanation:

p of square=2(l+b)

=80

octogan=10×x

80 =10x

x=8.