I can't answer this question without a picture of the lines.
Hello,
A=πr²
dA/dt=2πr*dr/dt
if dr/dt is constant, dA/dt is linear.
Answer:
About 113.1
Step-by-step explanation:
Area of a circle= πr2
Radius= 6
6x6=36
36π= About 113.1
Answer: (Z-4)/12
Step-by-step explanation:
(Z-4)/(4+8)
4+8 equals 12
(Z-4)/12
Answer:
3 inches
Step-by-step explanation:
If the rule is 1 inch for every 2 feet, then you divide the 6 feet you have by 2. This gives you 3, for the 3 inches.