Answer:
A= 16
B=?
Step-by-step explanation: srry about the second one im also confused but i tried my best.
I think it is F, but I am a not sure.
Answer:
i think its 10
Step-by-step explanation:
4 6 8 10 15 20 21
That is angle/360 times area
area=pir^2
r=12 in this one
and angle=60
so
60/360 times pi12^2=1/6 times 144pi=24pi square inches