Changes
From Karnataka Open Educational Resources
328 bytes added
, 09:35, 17 December 2013
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| ==Concept #2. Measurements in Trapezium == | | ==Concept #2. Measurements in Trapezium == |
| ===Learning objectives=== | | ===Learning objectives=== |
| + | # The trapeium contains two parallel sides and two non-parallel sides. |
| + | # The area of trapezium is found by viewing it as a parallelogram. |
| + | # The area of trapezium is 1/2(a+b)h where a and b are its parallel sides and h is the perpendicular distance between them. |
| + | # The perimeter of a trapezium is obtained by sum of its 4 sides. |
| + | ===Notes for teachers=== |
| # The area of most figures can be expressed in terms of its dimensions. | | # The area of most figures can be expressed in terms of its dimensions. |
| # The area of most composite figures can be calculated using the area of primary figures. | | # The area of most composite figures can be calculated using the area of primary figures. |
− | ===Notes for teachers===
| |
| ===Activity No # === | | ===Activity No # === |
| {| style="height:10px; float:right; align:center;" | | {| style="height:10px; float:right; align:center;" |