Answer:
Step-by-step explanation:
answer:
answer:
answer:
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im not sure but i think x=6
You can use Pythagorean theorem make a triangle
Answer:
Fine I shall try to help
Step-by-step explanation:
No need to say thank you
Answer:
The water level changing by the rate of -0.0088 feet per hour ( approx )
Step-by-step explanation:
Given,
The volume of a segment of height h in a hemisphere of radius r is,
Where, r is the radius of the hemispherical tank,
h is the water level, ( in feet )
Here, r = 9 feet,
Differentiating with respect to t ( time ),
Here,
And, h = 6 feet,
Thus,