Answer:
The area of a circle can be calculated by using the formula:
A = πr²
Step-by-step explanation:
I'm assuming that you are asking about how to calculate the area of a circle, so this formula would be it, where the symbol 'π' is pi, a number which never ends, but in calculations is typically rounded to 3.14. However, on your calculator you may have a button which you can press to find the area of a circle that way.
Answer:
28.
Step-by-step explanation:
The method of calculating Area is by multiplying the length and the width, therefore it would be:

Answer:7 2 w
Step-by-step explanation:
Jsjw22
We can use the slope formula:

By plugging the values into this formula, we can solve for the slope.
-1 - 4 / -8 - 0
-5 / -8
Because there are two negatives, they cancel out;
The slope is 5/8
Sorry but your screenshot is very blur. please give clear photo so that we can read question and answer it.