Question

The perimeter of a square and rectangle are equal, if length and breadth of

rectangle is 12cm & 9cm respectively. Find the area of the square.​

Answer 1

Answer:

216

Step-by-step explanation:

Perimeter of square is a×a

Perimeter of rectangle is 2(l+b)

Since both are equal;2(l+b)= a×a

I.e 2(12+9)=216 =Perimeter of rectangle = Perimeter of square.

Answer 2

Answer:

110.25

Step-by-step explanation:

if the perimeter are same then perimeter of square=42 cm then

• formula of perimeter of square = 4 * side
• then side = 10.5
• area of square = side²
• 10.5 * 10.5