Answer:
I don't understand your question
Step-by-step explanation:
I have solved the answer in the pic below, hope it helpss!!!!
I think the answer is option B.
Because while researchers research they believed that it will lengthen the time and it don't reduced the time.
Hope it's correct..
Answer:
brainlest plzz
Step-by-step explanation:
The answer is D, Cavalieri's Principle