Question

the perimeter of a recangle field is 280 m if lenth is 85m fi d is breqth​

Answer 1

Answer:

p=2(l+b)

260=2(90+b)

130=90+b⇒b=40cm= breadth

Step-by-step explanation:

by Debasmita Kar

Answer 2

Answer:

b = 55

Step-by-step explanation:

perimeter of rectangle = 2(l+b)

perimeter of rectangle = 280m

length = 85m

2(l+b) = 280m

2(85+b) = 280m

85+b = 280/2

85+b = 140

b = 140-85

b = 55