Answer: About 10 ft.
Use Pythagorean's Theorem!
c=
9 * 9 = 81
3 * 3 = 9
81 + 9 = 90
= 3
≈ 10 ft.
What is the volume of the cone with radius 4 ft and height 10 ft? Round to the nearest cubic foot.
2 answers:
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Answer:
t = 4 seconds
Step-by-step explanation:
The height of a soccer ball as a function of time is given by :
We need to find the time when the ball hit the ground i.e. h = 0
Put h = 0 in above equation. So,
It is a quadratic equation such that,
t = -1 s and t = 4 s
Neglecting -1 s, the ball will hit the ground after 4 seconds.