Question

the length and perimeter of a field is 40 cm and 230 cm what will be its breath​

Answer 1

Answer:

230= 2(40+b)

Step-by-step explanation:

230=80+2b

75 is breadth

Answer 2

Answer:

perimeter= 2(l+b)

230=2(40+b)

230÷2=40+b

115=40+b

115-40=b

b=75

therefore, breadth =75 cm