SOLUTION: question Find a polynomial for the perimeter and for the area. a+9 is the width on the top of the box a is the right side of the box. The perimeter is The area is

Question 132158: question
Find a polynomial for the perimeter and for the area.
a+9 is the width on the top of the box
a is the right side of the box.
The perimeter is
The area is
Found 2 solutions by edjones, TakeATuition.com:
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
L*w=A
2L+2w=P
.
a+9=L
a=w
.
A=a(a+9)
=a^2+9a
.
P=2(a+9)+2a
=2a+18+2a
=4a+18
.
Ed

Answer by TakeATuition.com(57) (Show Source): You can put this solution on YOUR website!
length=x+a
breadth=a
perimeter=2(l+b)
=2(9+a+a)
=2(9+2a)
=18+4a
area=l*b
=(9+a)*a
=
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