Answer:
the correct answer is A
Step-by-step explanation:
Answer: your obviously going to need to use the method a2+b2=c2
Try to calculate the radius if not given to you.
Step-by-step explanation:
Answer:
67.3 x 10^-9
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
6+8+10+12=36