If A is the area of a circle with radius r and the circle expands as time passes, find dA/dt in terms of dr/dt.

what are the things "represented below"?

step-by-step explanation:

nobody can if you dont give the choices

87%

step-by-step explanation:

apex answer

c

step-by-step explanation:

b. 18

step-by-step explanation:

so the equation for this is:

ab^2=ac⋅ad

ab being the top length of 6 and ac being the length of 2 and ad being the length of x. let's plug into the equation:

6^2 = 2x

now lets just solve for x:

36 = 2x

18 = x

i hope that !