Step-by-step explanation:
The answer is mentioned above.
Answer:
Circumference=2πr or πd
So:
3.14 × 6cm
=18.84cm
4^(-11)
To divide powers, subtract the exponents.
4^(-2) / 4^9
-2-9=-11
So, the answer is 4^(-11), which is basically 4 to the eleventh power.
