Answer:
for r= 70 cm
the rate is 0.008cm/s
for r=95cm
the rate= 0.0044cm/s
Step-by-step explanation:
kindly find attached a rough sketch of the circle and a detailed solution of the problem.
Given data
rate dv/dt=500cm^3
r=70cm
r=95cm
The answer is: A
Cause I had this test before and I aced it ;)
A) h=9.9
if that's not correct, i've done these before, i don't know why it wouldn't work?
K=1/3
simplify each bracket, put all numbers on the left hand side, equal it to 0 and solve for k