Find the perimeter and area of the adjoining figure,
it being given that AB || CD, AB = 12 cm, CD = 15 cm,
BD = 4 cm and one end of the figure is a semi-circle with BD
as diameter. (Take pie= 3.14.)
(HINT: Draw BE||AC. THEN,CE=AB=12cm, ED= 3cm
Therefore, BE= ROOT OF ED² + BD²)
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