Answer:
8 inches is left in the pool
A=(pg) over 2 = four times thirty over two equals 60
Answer:
48π
Step-by-step explanation:
Given that,
The radius of the sphere is increasing at a rate of 3cm/minute,
The volume of a sphere is given by :
Differentiating both sides wrt t.
Put r = 2 cm and dr/dt = 3 cm/minute
So,
Hence, the correct option is (a) "48π".
4) 975
5) 53/7650
…… ,… … … …
It should be 13.8. hope this helps