A=πr squared.
9 divided by 2 = 4.5.
4.5 times 4.5 = 20.25.
A=(3.14) (20.25).
A=63.6.
Step-by-step explanation:
it seems the answer is four (option a)
Answer:
var apples;
apples = 20;
x + 160° 95°=360°
x=105°