Answer:
6
Step-by-step explanation:
y2-y1 divided by x2-x1 (grad formula)
The volume of a cylinder is given by the product of its base area (i.e. the area of a circle) and its height:

Solving for r, we have

Plugging the numbers, we have

Answer:
Yuna ran three times as many kilometers.
Evaluate when k = 12.2.
First, write the expression as
✔ 3k
.
Second,
✔ substitute
12.2 in for the variable, k.
Third,
✔ simplify
by
✔ multiplying
3 and 12.2.
The answer is
✔ 36.6