alleryएकत्र जोडलेल्या घनवस्तूंचे पृष्ठफळ हे त्यांच्या पृष्ठफळांची बेरीज का नसते?
Aत्याऐवजी घनफळांची बेरीज केली जाते
Bजोडलेले पृष्ठभाग झाकले जातात
Cत्यांच्या त्रिज्या नेहमी भिन्न असतात
Dभाग त्यांच्या वक्र बाजू गमावतात
Answer & Solution
Correct answer: B. जोडलेले पृष्ठभाग झाकले जातात
जेथे दोन घनवस्तू जोडल्या जातात, तेथे प्रत्येक पृष्ठभागाचा काही भाग संयुक्त वस्तूच्या आत दिसेनासा होतो.
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