Question

The perimeter of a rectangular lawn is 32m while the area is 60m.Find the breadth of the lawn

Answer 1

Answer:

$\huge\Yellow\bold\elephant {The Answer is.... }$

2(l+b)=32

l+b=16

l×b=60

l=60/b

l=16-b

16-b=60/b

16b-b²=60

b²-16b+60=0

b²-10b-6b+60=0

b(b-10)-6(b-10)=0

(b-6)(b-10)=0

b=6 or 10

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