Answer:
5.3×10^1
Step-by-step explanation:
split 53 into a coefficient and a power of 10
B. Sometimes because in learned that it isn't always that way.
Where are the choices or whatever ~Description s where are they ..?
Answer:
C. Radius or diameter must be known.
Step-by-step explanation:
The radius or diameter must be known so you can use the formula.
Hope this helps!