I guess the question is incomplete...
Answer:
Step-by-step explanation:
It’s a cube with edge length of 12 cm.
The cube has six faces, and the are ma if each face is 144 cm²
Total surface area = 6×144 = 864 cm²
Ummm I'm not sure but let me do the math and I'll tell u :)
Answer:
B
Step-by-step explanation:
Multiplied instead of added. the "sum" means addition.
