Answer:
1436.76
Step-by-step explanation:
V=4
3πr3=4
3·π·73≈1436.75504
Answer:

Step-by-step explanation:

Answer: 53.79
Step-by-step explanation:
The correct answer for this question is 4.
We have to bear in mind that any number should be less than 5 to make the square root be an imaginary number.
Starting with 4
= square root (4 - 5)
= square root (-1)
= imaginary