Question

(i) base = 12 dm, altitude = 100 dm.​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Area of a parallelogram=base×height.

⇒54=15×height

⇒ height=54/15=18/5=3.6cm

∴ height of the parallelogram=3.6cm