Comments on: Find the base of a triangle with area of 42 square centimeters and a height of 12cm.? http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm Fri, 03 Feb 2012 13:07:59 -0500 http://wordpress.org/?v=2.8.4 hourly 1 By: how can i get taller fast http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm/comment-page-1#comment-16959 how can i get taller fast Mon, 05 Dec 2011 01:18:03 +0000 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm#comment-16959 <strong>how can i get taller fast...</strong> [...]Find the base of a triangle with area of 42 square centimeters and a height of 12cm.?[...]... how can i get taller fast…

[...]Find the base of a triangle with area of 42 square centimeters and a height of 12cm.?[...]…

]]> By: chris g http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm/comment-page-1#comment-202 chris g Wed, 30 Sep 2009 10:29:59 +0000 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm#comment-202 I'd like to add that the reason the area of a triangle is 1/2 the base times the height is because every triangle is exactly one half of a parallelogram. In this case, a parallelogram 12 x 7 = 84 square centimeters.<br><b>References : </b><br> I’d like to add that the reason the area of a triangle is 1/2 the base times the height is because every triangle is exactly one half of a parallelogram.
In this case, a parallelogram 12 x 7 = 84 square centimeters.
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]]> By: edward7 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm/comment-page-1#comment-201 edward7 Wed, 30 Sep 2009 10:03:59 +0000 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm#comment-201 Use the formula for the triangle: A=1/2bh 42=1/2*b*12 42=6b b=42/6 b=7cm Plug it in to check it.<br><b>References : </b><br> Use the formula for the triangle:
A=1/2bh
42=1/2*b*12
42=6b
b=42/6
b=7cm

Plug it in to check it.
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]]> By: Gilarh http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm/comment-page-1#comment-200 Gilarh Wed, 30 Sep 2009 09:13:59 +0000 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm#comment-200 The area of a triangle is A = a*b/2 A=42 cm² b = 12 cm a = 2*A/b a= 2*42/12 a=7 Greetings<br><b>References : </b><br> The area of a triangle is A = a*b/2
A=42 cm²
b = 12 cm

a = 2*A/b
a= 2*42/12
a=7

Greetings
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]]> By: amar_chaba http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm/comment-page-1#comment-199 amar_chaba Wed, 30 Sep 2009 08:56:59 +0000 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm#comment-199 Area of a Triangle=1/2 Base* height 42=1/2* Base*12 Base=42*2/12 =7cm ANS.<br><b>References : </b><br> Area of a Triangle=1/2 Base* height
42=1/2* Base*12
Base=42*2/12
=7cm ANS.
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]]> By: chhavoguirero http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm/comment-page-1#comment-198 chhavoguirero Wed, 30 Sep 2009 08:40:59 +0000 http://www.thearealist.com/triangle-area/find-the-base-of-a-triangle-with-area-of-42-square-centimeters-and-a-height-of-12cm#comment-198 its 7cm<br><b>References : </b><br> its 7cm
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