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ഒരു ദീർഘചതുരത്തിന് $48$ cm² വിസ്തീർണ്ണവും $6$ cm വീതിയുമുണ്ട്. അതിന്റെ നീളം കണ്ടെത്തുക.

A$6$ cm
B$8$ cm
C$10$ cm
D$12$ cm
Answer & Solution
Correct answer: B. $8$ cm
നീളം $= \dfrac{\text{Area}}{\text{Breadth}} = \dfrac{48}{6} = 8$ സെ.മീ.
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