Answer:
Step-by-step explanation:
Answer: Your answer is A
hope this helps!
Answer:81
Answer: Its negative
136
The formula you use is as follows:
A=2(WL+HL+HW)
You plug in each number to get this equation
A=2[(6*7)+(2*7)+(2*6)]
A=2(42+14+12)
A=2(68)
A=136