A is one of them i dont know the others
Answer:
A. x²+y² = 9
Step-by-step explanation:
r = 3
So, r² = 9
Answer:
-7
Step-by-step explanation:
4 + (-11)
=> {since, positive x negative = negative}
=> 4 - 11
=> -7
Hello there!
The correct answer is 20.
Hope This Helps You!
Good Luck :)
Answer:
Step-by-step explanation:
V=4/3πr^3
288πcm^3=4/3×π×r^3
288π×3cm^3=4πr^3
864π=4πr^3
r^3=216
r=6cm