alleryکنارے 6 cm کا ایک دھاتی مکعب پگھلا کر ایک کیوبائیڈ 9 cm کے ذریعے 6 cm بنیاد پر دوبارہ کاسٹ کیا جاتا ہے۔ اس کی اونچائی تلاش کریں۔
A2 cm
B4 cm
C3 cm
D6 cm
Answer & Solution
Correct answer: B. 4 cm
حجم 216 cm³ رہتا ہے، لہذا اونچائی 216 / 54 = 4 سینٹی میٹر ہے۔
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