Question

the the area of a rectangle with perimeter 40 cm and 75 cm square find the length and breadth of the rectangle​

Answer 1

Step-by-step explanation:

2x+2y=40 cm

x*y= 75cm^2

y= 20-x

y=75/x

20-x=75/x

x^2+20-75=0

factors of 75 = 5*15

length = 15 cm

breath = 5 cm

Answer 2

Step-by-step explanatio