Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2009-03-15 02:38:55
- kgh
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- Registered: 2009-02-08
- Posts: 11
related rates
How fast is the volume of a cone increasing when the radius of its base is 2cm and growing at a rate of 0.4cm/s and is height is 5 cm and growing at a rate of 0.1 cm/s?
Help!
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#2 2009-03-15 02:59:55
- luca-deltodesco
- Member
- Registered: 2006-05-05
- Posts: 1,470
Re: related rates
Substitute values for r and h
The Beginning Of All Things To End.
The End Of All Things To Come.
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#3 2009-03-15 03:24:18
- kgh
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- Registered: 2009-02-08
- Posts: 11
Re: related rates
Thank you so much. The method my teacher used was really confusing me. Yours is MUCH clearer. Thanks!
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