Your answer would be: 693.
Explanation:
When finding the area in a problem use L×W×H.
That being said, you now have to multiply the L×W×H (7x9x11)
7 × 9 × 11 = 693
So the answer would be 693 because, if you are finding an area you use L×W×H to find your area.
Answer:
478
Step-by-step explanation:
Surface Area=2(ab+ac+bc)
SA=2((7*9)+(7*11)+(9*11))
