Question

The length of a rectangular field is 3times its breadth. If the area of the
field is 17 sqm. Find its length and breadth
.​

Answer 1

Answer:

l=3×b

•°•b=l/3

area=17

but,

area=l×b

•°•17=l×l/3........(l=3b)

•°•17=l^2/3

•°•17×3=l^2

•°•51=l^2

•°•√51=l