Question

the perimeter of the rectangle is 12 cm and the area is 5 cm squra ?
what is the lenght of side

Answer 1

Answer:

Hey BUDDY

Refer attachment.

...

✌✌✌

Answer 2

Step-by-step explanation:

perimeter of rectangle =2(l+b). therefore , 2(l+b)=12=> l+b=6 => l=6-b and area of rectangle=5cm. => l×b=5 => (6-b)×b=5 => 6b-b^2=5 => b^2-6b+5=0 => b^2-5b-b+5=0 = > b(b-5)-1(b-5)=0 => b-5=0 => b=5 and b-1=0 => b=1