Answer:
1) 84
2) 204
yw
Step-by-step explanation:
18/25, 51/75, 33/50, 13/20, 3/5
Answer:
Step-by-step explanation:
23.569
23.75
23.8
23.98
Answer:
scalene
Step-by-step explanation:
<span>A = pi r^2
dA/dt = 2 pi r dr/dt
dr/dt = 15 cm/s
a) r = 30
dA/dt = 2 pi (30) (15) = 900 pi cm^2/s
b)
A = 9 = pi r^2
r = 3 / sqrt(pi)
dA/dt = 2 pi( 3/sqrt(pi)) (15) = 90 sqrt(pi) cm^2/s</span><span>
</span>
