(Choose 1 answer)
(See picture)
A. 145
B. 143
C. 142
D. None of the other choices is correct
Ε. 144
F. 141
Q: 20
A cube's edge of length s is growing according to the equation s=2t2+1, wheret is measured in seconds and s is measured in meters. How fast (in m²/s) is the cube's surface area increasing at the time when t=1(s)?
OF
