56 cause u need 12 divide by 0.08 12 times
Answer:
what is the question ? Volume or surface area???
3√2 is the answer as:
sin45°=p/b
1/√2= AC/CB
1/√2= 3/CB
cross multiplication
CB = 3√2
im so sorry but i only know the first one the answer in 5 from adding
Step-by-step explanation: