Question

a wire is 40 cm long. find length of each side if string is used to form 1 square 2 pentagon

Answer 1

1 square =10 cm 2pentagon= 4 cm

Answer 2

Perimeter=40cm

side of square=40÷4
each side of square=10cm

Each side of 2 pentagons=40÷5
=8cm
(for one pentagon, each side will be 4cm)