Answer:
7×3
21-9=12
thats how u do kiddo
hey dude, The formula is (x-y)³=x³-3x²y+3xy²-y³.
the radius: r^2 = 81
r =9
c = 2*pi*r
= 2 * pi * 9
= 18 *pi
Answer: 18*pi or approximately 56.62
y=29
Step-by-step explanation:
y+12 - 12 = 41 -12
