Answer:
200 cm²
Step-by-step explanation:
Find the areas of all of the faces
17 × 2 = 34 (Top Face)
8 × 15 = 120 (Both Triangles)
15 × 3 = 30 (Bottom Face)
8 × 2 = 16 (Back Face)
Add them all together
120 + 34 + 30 + 16 = 200 cm²
Is that 123 or 12 times 3
Answer:
5 = e=h
3 = a=e
6 = b=d
4 = d=f
2 = a=h
1 = c=f
Step-by-step explanation:
8 * 684 = 5472
it is in between 5471 and 5473
Answer:
9
Step-by-step explanation:
3 times the sum of 4 and 2 = 3*(4+2)
= 3 * 6
= 18
18 - 9 = 9