C. Only Technician B is correct.
Answer:
I made a card, it is a bit blur. I have added its link in the comment too.
p=26ft
a=56ft^2
Explanation:
<u>Given</u><u>:</u>
l=7ft
w=4ft
<u>Required</u><u>:</u>
p=?
a=?
<u>Solution</u><u>:</u>
p=2(l+w)
p=2(7ft+4ft)
p=14ft+8ft
a=l*w
a=7ft*8ft
Hope it helps ;)❤❤❤