Answer:
B.
Step-by-step explanation:
Hope this helpss!! I just know, not much time to explain!!
There can be 2 answers for this...
5(40 + d) and 5 * 40 + 5d
x=4.80989686
by simplifying both sides of the equation, then isolating the variable.
In your question it seems like there should be choices too! Either way, how does one find the volume of a sphere?