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ایک مستطیل کا رقبہ $48$ cm² اور چوڑائی $6$ سینٹی میٹر ہے۔ اس کی لمبائی تلاش کریں۔

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