Question

What will be area of a
square whose perimeter is 40 cm​

Answer 1

Answer:

A=100

P Perimeter  

40

a

d

a

d

d

a

P

a

A

Using the formulas

A=a2

P=4a

Solving forA

A=1

16P2=1

16·402=100

Step-by-step explanation:mark me as brainliest pls

Answer 2

Perimeter of a square4×sides=40cm (given)

Side of a square=440=10cm

Area of a square=side×side=a2=102=100sq.cm