Answer:
4.19
Step-by-step explanation:
just use the formula 2pir^2
Answer:
Umm i think yu but it... I would hae to physcally be with you to help you.
Step-by-step explanation:
Sorry. Its hard to explain...
Answer:
perpendicular
Step-by-step explanation:
perpendicular if the product of their slopes is equal to -1
Parallel lines have equal or identical slopes
Answer:
yes they are the same
Step-by-step explanation: