Question

Solve in quadratic equation form

Answer 1

Area of rectangle=105cm²
Length=x
Breadth=105/x. (1)

Perimeter=44cm
1
Breadth=½×44-x. (2)

Equate both
So,105/x=½×44-x
105=½×44-x×x
105=22-x²
-x²=105+22 =127
-x=√127=11.26
Hence,breadth of rectangle is 11.26cm.