(Answer 2,770) (estimation: 3,000)
-7+(-3) equals -10 so maybe that might help you
Answer:
3052.08 m³
Step-by-step explanation:

Given that the radius is 9m, r=9.
Volume of sphere

= 3052.08 m³
Answer:
one
Step-by-step explanation:
I think, there were 4 lines and the two lines are reaching each other
This can be solved by using the 30 60 90 triangle. The 30-60 side is equal to 2x, here it is 2x=18. The 60-90 side is equal to x. So this side is 18/2=9. The 30-90 side is by the way equal to the root of x, so here the root of 18