Answer:
At a point when r = 6 ft
The rate of change of Area with time is given as
(dA/dt) = 36π = 113.1 ft²/min
Step-by-step explanation:
Area of a circle, A = πr²
A = πr²
(dA/dt) = (dA/dr) × (dr/dt)
(dA/dr) = 2πr, (dr/dt) = 3
(dA/dt) = 2πr × 3 = 6πr
At a point when r = 6 ft
(dA/dt) = 6πr = 6π × 6 = 36π = 113.1 ft²/min
Answer:

Step-by-step explanation:
9 - 4 = 5
= 
Something like: the line goes through points (1,2) (3,4) and (11,12)
Figure JKLM is translated 2 units down to form figure PQRS
<h3>
Transformation</h3>
Transformation is the movement of a point from its initial point to a new location. Types of transformation are <em>rotation, reflection, translation and dilation</em>.
If a point A(x, y) is translated a units down, the new point is at A'(x, y - a)
Figure JKLM is translated 2 units down to form figure PQRS
Find out more on translation at: brainly.com/question/12861087