Answer:
3 decimal points
Step-by-step explanation:
The trick here is to count the zeros.

looking at the picture above... you do have the radius, is just in the truncated part of the picture... so you have "h" and "r", so just plug them in
E would be the intersection point
Answer:
2.1 , 2.103 , 2.13 , 2.1312
Step-by-step explanation:
Look at the first place, and see if it's the same, if it is, then you move to the next place. If the place is empty, fill it with a 0 and go from there.
Answer:
A
Step-by-step explanation:
k=1 ,i THINK