Answer:
number 4
Step-by-step explanation:
the answer is Line segments M′N′ and O′P′ do not intersect and are closer together than MN and OP.
Answer:
use formula
area =1/4*π*d^2
81π=1/4*π*d^2(here two pie gets cancel)
81=1/4*d^2
81*4=d^2
=d
18=d
Step-by-step explanation:
Answer:
0 for all of them.
Step-by-step explanation:
it will explain it