Answer:
6 to the power of 7
Step-by-step explanation:
A or area will increase as r increases.
r^2 = r×r which means the r value is doubling increasing the area
x = 8
Since x = 8, you can plug in/substitute 8 for "x" in the equation:



2.82842
2.83 You answer is the 4th option
x = 9
Plug in 9 for "x" in the equation



4 Your answer is the 1st option
Step-by-step explanation:
1) = 4ab
2) 12a2b
3) 8ab2
4) 6ab2
5) 12abc
6) 6ab2c
7) 16a2bc
8) 27abc
Answer:
A
Step-by-step explanation: