Question

Q.1 Find the area of square whose perimeter is 84cm.​

Answer 1

Answer:

A=441 hope it will help you

Answer 2

Answer:

Area of the square (A) = 441 cm²

Step-by-step explanation:

Let side of a square = a cm

i) Perimeter of the square (P)

= 84cm [Given]

=> 4a = 84 cm

Divide each term by 4 , we get

=> a = 21 cm ----(1)

ii ) Area of the square (A) = a²

= (21 cm )²

= 441 cm²

Therefore,

Area of the square (A) = 441cm²

#MarkBrainliest