Answer:
12mm
Step-by-step explanation:
circumference (distance around) is equal to πd.
here, if π is 3, we do 3 x the diameter, which is 4. 3 x 4 = 12mm
<h2>
Explanation:</h2>
In physics, work is defined force that causes displacement. So this can be expressed by the following equation:

Where:

The force can be found as:

And for the displacement:

The force (weight) is down and the displacement is up, then the work must be negative. So:

Answer:

then Radias equal to 5.5676
Step-by-step explanation:
I can help you solve what you want in mathematics in exchange for some money. If you want to, you can inform me about it and I will help you.
Answer:
Multiply four by four since each dollar is composed of four quarters.
Step-by-step explanation: