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DL and BM are the heights on sides AB and AD respectively of parallelogram ABCD (fig 11.24) of the area of the parallelogram is 1470 cm2, AB = 35 cm and AD = 49 cm, find length of BM and DL

Posted by Priyanshi Rajput 4 years ago

CBSE > Class 07 > Mathematics

1 answers

Sia ? 4 years ago

Given: Area of parallelogram=1470 cm2
Base(AB)=35 cm and base(AD)=49 cm

Since, Area of parallelogram=base×height
⇒1470=35×DL
⇒ DL=1470/35
⇒ DL=42 cm

Again, Area of parallelogram=base×height
⇒1470=49×BM
⇒BM=1470/49
⇒BM=30 cm

Thus, the lengths of DL and BM are 42 cm and 30 cm respectively.

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CBSE > Class 07 > Mathematics