Question

The length of a rectangle is thrice its breadth. The perimeter of the rectangle is 128m.Its length and breadth are _______.

Answer 1

Answer:

If breadth is x

then, length will be 3x

Perimeter of rectangle is 2(L+b)

Now,

2(3x+x)=128

2×4x=128

4x=128/2

4x=64

x=64/4

x=17

so,. breadth = 17

length =51

Answer 2

Answer:

So If all the pipes are opened at the same time they will take 5/2 hours to fill the tank.