Question

Find the perimeter and area of a square whose 10 centimeter​

Answer 1

Step-by-step explanation:

Diagonal of a square=

root2

a

where

a=side

10= root2

a

a=

root2

10

a=5

root2

cm

Perimeter of square=4a

=4×5

2

=20 root2

Therefore side and perimeter of the square is 5

root2

cm and 20

root2

cm

Answer 2

Step-by-step explanation:

side×side = 10 ×10= 100

4×side=4×10=40