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  • 18-11-2019
  • Mathematics
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How do you do this question?

How do you do this question class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 18-11-2019

Answer:

D. dA/dt = 4h dh/dt in²/sec

Step-by-step explanation:

Given:

A = wh

w = 2h

Substitute:

A = 2h²

Take derivative with respect to time:

dA/dt = 4h dh/dt

dA/dt has units of in²/sec.

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