Answer:
128
Step-by-step explanation:
7
You divide 28 by 4 and get 7. Then you divide 49 by whatever you get.
Your answer should be 0.3000
Answer:
105
For the 4 triangular faces, find the area with 1/2 × base × height = 1/2 × 5 × 8 = 20
4 triangles -> 20 × 4 = 80
The area of the square base is 25
80 + 25 - 105 