## Active forum topics

- General Solution of $y' = x \, \ln x$
- engineering economics: construct the cash flow diagram
- Eliminate the Arbitrary Constants
- Law of cosines
- Maxima and minima (trapezoidal gutter)
- Special products and factoring
- Integration of 4x^2/csc^3x√sinxcosx dx
- application of minima and maxima
- Sight Distance of Vertical Parabolic Curve
- Application of Differential Equation: Newton's Law of Cooling

## New forum topics

- General Solution of $y' = x \, \ln x$
- engineering economics: construct the cash flow diagram
- Integration of 4x^2/csc^3x√sinxcosx dx
- Maxima and minima (trapezoidal gutter)
- Special products and factoring
- Newton's Law of Cooling
- Law of cosines
- Can you help me po to solve this?
- Eliminate the Arbitrary Constants
- Required diameter of solid shaft

## Recent comments

- 400000=120[14π(D2−10000)]

(…3 weeks 1 day ago - Use integration by parts for…1 month 2 weeks ago
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- Why did you use (1/SQ root 5…1 month 3 weeks ago
- How did you get the 300 000pi1 month 3 weeks ago
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- Draw a horizontal time line…1 month 4 weeks ago

## Re: solid geometry

Try this: http://www.mathalino.com/reviewer/plane-geometry/area-of-regular-five-p…

## Re: solid geometry

In reply to Re: solid geometry by Jhun Vert

area po hinahanap jan eh.. side po need ko :(

## Re: solid geometry

In reply to Re: solid geometry by John Kenneth Jimeno

Similar lang yan, nakuha yung area dahil na-compute na ang side ng triangle AOB. I-solve mo na lang ang side AB using sine law. Kunting twist na lang yan. Kayang kaya mo na yan, nandyan na ang mga angle at kung paano i-analyze ang problem.

## Re: solid geometry

In reply to Re: solid geometry by Jhun Vert

Thanks sir got it (y)

## Re: solid geometry

In reply to Re: solid geometry by Jhun Vert

hahahaha