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ఒక దీర్ఘచతురస్ర వైశాల్యం $48$ cm² మరియు వెడల్పు $6$ cm. దాని పొడవును కనుగొనండి.

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