Step-by-step explanation:
if you use the online graphing calculator it will help you
Answer:
392
Step-by-step explanation:
3 rectangular faces
7 x 16 = 112
7 x 16 = 112
7 x 16 = 112
2 triangular faces
1/2 x 7 x 8 = 28
1/2 x 7 x 8 = 28
Total surface area:
112 + 112 + 112 + 28 + 28 = 392
First, you multiply 4 by 1. Then that's your answer, 4. I hope it helped!
Answer:
18 units
Step-by-step explanation:
