Answer:

Step-by-step explanation:
To find the circumference of a circle, you can multiply the value of the diameter of the circle with the value of pi.


When you round; you round down if the number in the selected column is below 5 and you round up if the number is 5 and above.
Thus; if you apply this to your question:
784,072 then round up and you get 790,000
Answer:
It should be 905m3
Step-by-step explanation:
Result
Volume =
4 πr3
3
=
4 ×π×63
3
= 288π
= 904.77868423386 feet3
Even if it says feet, the measure doesn't really matter on this one.
Answer:
y=2/3x-5
Step-by-step explanation:
1. find the slope of the given line
2. find its opposite reciprocal(slope of the perpendicular line)
3. create a new linear equation using the new slope
4. substitute (3,-3) to find b