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From Karnataka Open Educational Resources
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# 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.
===Activity No # Find area of trapezium with given clues.===
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===Activity No #  
# A small circle is placed inside a square just touching the sides. The square is on top of a big circle with its vertices on the circle. Finally the big circle is on top of a trapezium which has its sides just touching the circle. Using the measurements and clue given, find the area of the trapezium.
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[[File:Area of trapezium.jpeg|200px]]
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{| style="height:10px; float:right; align:center;"
 
{| style="height:10px; float:right; align:center;"
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