Answer:
Step-by-step explanation:
Total surface consists of 2 right triangles and 3 rectangles.
Sum of their areas is the total surface area.
<u>Area of 2 triangles:</u>
<u>Area of 3 rectangles:</u>
- A = 6*(3 + 4 + 5) = 6*12 = 72 cm²
<u>Total surface area:</u>
Answer:
C
Step-by-step explanation:

Therefore, the correct answer is choice C. Hope this helps!!
Dunno what that symbol is lel
3% of 100
10%=100/10=10
1%=10/10=1
3%=1x3=3 (answer)
hope this helps
This is true. A triangle can only have 3 sides.