Question

4. A wire bent in a shape of a regular pentagon with
each side 4 cm is opened up and rebent into a shape
of a square. What is the length of the side of the
square ?
​

Answer 1

Answer:

5 cm

Step-by-step explanation:

Length of wire=Perimeter of pentagon=4+4+4+4+4

                                      =20 cm

Let length of each side of square=x

Perimeter of square=Length of wire=x+x+x+x

20 cm=4 x

x=5 cm

Hope this will help you

Mark me as Brainliest

Answer 2

Answer:

Pentagon -

Side - 4cm

Perimeter - 4cm into 5

= 20cm

Square -

Side = 20cm ➗ 4

= 5cm