Answer:
A
=
706.5
ft
2
Step-by-step explanation:
A
=
π
(
15 ft
)
2
A
=
π
225ft
2
A
=
225
π ft
2
A
=
225
⋅
3.14 ft
2
300 kelvin is greater.
300 kelvin equals approximately 26.85°C
The kinetic energy transfers from the moving ball to the non-moving ball.
All u have to do is 20-1=19