Answer:
19
Step-by-step explanation:
Plug in
33. 15x10=150x9
the answer is b
34. a
The circumference, C, of a given circle may be calculated through the equation,
C = 2πr
where r is the radius.
Substituting the known values from the given in this item,
C = 2(π)(5 in)
<em>C = 10π in</em>
Thus, the answer is this item is the second choice.