Question

if the breadth is one-sixth of the length and the perimeter is 560 find l and b

Answer 1

Answer:

l=240

b=40

Step-by-step explanation:

b=1/6 l=l/6

p=560

2l + 2b=560

2l+2×l/6=560

2l(1+1/6)=560

2l×7/6=560

14l/6=560

14l=3360

l=240

b=240/6=40