2,9
Answer: the answer is 2,9
Explanation:
Answer:
because it means the same number
Step-by-step explanation:
The perimeter of a circle is given by:
P = 2 * π * r where r is the raduis.
Therefore the length of a semicircle is π * r
The radius is therefore
r = 10.28mm / π = 3.272mm
Answer:
Step-by-step explanation:
Is C
-x on both sides to get
x=15