The answer i think is A hope that help
Answer:
C. Marie should make sure she surveys both the fathers and mothers.
Answer: use google calculator It’s reliable
Step-by-step explanation:
Answer:
ok
Step-by-step explanation:
Step-by-step explanation:
we know ,
area of circle =πr^2
hence we get from the figure that the diameter of circle is 19 cm and we can find radius
r=d/2
r=18/2=9cm
area of semicircle =πr^2/2
area of Semi circle equals to =22*(9)^2/7/2
=127.2857143