Answer:
They all reapeating exept C
Step-by-step explanation:
Answer:
I don't understand.
Step-by-step explanation:
Answer:
hghjghgjh
Step-by-step explanation:
So 1 would be 5r+20 and then the second one would be
Answer:
22.8906 sq in
Step-by-step explanation:
SA of a sphere = 4 π 
r = 2.7 / 2 = 1.35
4 x 3.14 x
= 22.8906