Taking 30% percent of something is the same as multiplying by .3
so, .3*20 = 6
8+8+10+2+2+(8-2)=36
The perimeter is 36ft
Answer:
1440 cubic cm
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just don’t want to waste my time in case you don’t want me to :)