Question

if the perimeter of a rectangular field of length 25 m is 86 m, find its breadth.

only to solved by Brainly moderators

Answer 1

Let breadth (b) =x

P=86m

l=25m

as we know ,

P= 2(l+b)

so...

86=2(25+b)

43=25+b

b=43-25

b= 18m

Answer 2

Answer:

Step-by-step explanation:

perimeter of rectangle=2(l+b)=86cm

l=25cm

b=x

then

2(25+x)=86

25+x=86/2

x=43-25

x=18cm

i am not a moderator but still did it nicely