the perimeter of a square is equal to that of rectangular of length 7 cm and breadth 11 metre find the area of a square
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Answer:
81
Step-by-step explanation:
Perimeter of square = Perimeter of rectangle
Perimeter of rectangle = 2( l + b)
= 2(7 + 11 )
= 2( 18 )
= 36
perimeter of square = 4a
4a = 36
a = 36/4
a = 9
Area of square = a²
= (9)²
= 81
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