The altitudes to the sides AB and AD of a parallelogram ABCD are 5 CM and 20 cm respectively. If the area of the parallogram is 160 sq.cm find its perimeter
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Here, AB = 10 cm, DE = 7 cm and BF = 8 cm
Area of parallelogram = base � corresponding height
∴AD � BF = AB � DE
⇒ AD � 8 = 10 � 7
AD=70/8
As =8.75cm
Area of parallelogram = base � corresponding height
∴AD � BF = AB � DE
⇒ AD � 8 = 10 � 7
AD=70/8
As =8.75cm
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