Question

A piece of string is 20 cm long it is more to form a square find the length of each side of the square?

Answer 1

Answer:

5cm

Step-by-step explanation:

length of the string=20cm

perimeter of a square=4Xs

ATQ,

LENGTH OF THE EACH SIDE=

20=4Xs

20÷4=s

=5

Answer 2

Answer:

Perimeter of square = 30 cm

4 × side = 30

Side = 304

Side = 7.5 cm

(b) Perimeter of an equilateral triangle = 30 cm

3 × side = 30

Side = 30 /10Side = 10 cm

(c) Perimeter of a regular hexagon = 30 cm

6 × side = 30

Side = 306

Side = 5 cm