Answer:
1. 3212 = 3.212 X 10 of 3
2. because it easier to write and read
Answer:


Step-by-step explanation:
Given
A circular ring
Required
The length
Let
the radius of the ring
The length is calculated by calculating the circumference of the ring.
This is calculated using:

or

Where
diameter
and 
Answer:
Wow!!! you in college or some that $h!t looks hard
Step-by-step explanation:
Can u help me plz?
Answer:
Step-by-step explanation:
I uploaded the answer to a file hosting. Here's link:
Answer:
I believe the answer is 0.3