Answer: 30
Step-by-step explanation:
see photo for work
For example fill ur bathtub full of water. then lay down in the tub the water leaving the tub is the force acting back.
First find the circumference of the circle.
Circumference:

Plug in 20 for the radius (r).

= 125.66
The circumference of the circle is 125.66 cm.
Now to find this in meters... there are 100 centimeters in 1 meter.
Divide 125.66 by 100 to find how many meters this is.
125.66 ÷ 100 = 1.26
The circle's circumference is 1.26 meters.
Answer:
D
Step-by-step explanation:
Growth rate is exponential, and rate is 100%