http://yedda.com/questions/Math_area_5189129917071/?src=rss:qb:qbsMathen-ushttp://static1.yeddacdn.com/images/Logo132X46_rmt9c1d22d.jpghttp://yedda.com/questions/Math_area_5189129917071/?src=rss:qb:qbsMathhttp://yedda.com/questions/Math_area_5189129917071/?src=rss:qb:qbi<p>how much will material for a triangular sail cost if the material costs $15.75 per square meter and the sail is 21.7 meters high and the bse is 15.9 meters long?</p>junejune53questionThu, 02 Apr 2009 03:58:05 GMThttp://yedda.com/questions/Math_area_5189129917071/?src=rss:qb:qbihttp://yedda.com/questions/Math_area_5189129917071/June_------_area_triangle_multiply_495865937780113?src=rss:qb:qbi<p>Hi June, ------ It will be: the area of the triangle multiply by the cost of the sails (per square meter). So it will be 15.75 * 15.9 * 21.7 / 2 = 2,717.11 $. ------- Best regards, </p>OronDOronDmale110answer3.0Thu, 02 Apr 2009 04:56:02 GMThttp://yedda.com/questions/Math_area_5189129917071/June_------_area_triangle_multiply_495865937780113?src=rss:qb:qbihttp://yedda.com/questions/Math_area_5189129917071/1268585_nbsp_504101473121290?src=rss:qb:qbi<p>1268585               </p>SerninaSernina19answer3.0Tue, 07 Apr 2009 20:16:55 GMThttp://yedda.com/questions/Math_area_5189129917071/1268585_nbsp_504101473121290?src=rss:qb:qbi