alleryएका अर्धगोलावर बसवलेला शंकू असे एका खेळण्याचे स्वरूप आहे. त्याचा रंगवण्याजोगा पृष्ठभाग कशाच्या बरोबरीचा आहे?
Aशंकूचे CSA वजा अर्धगोलाचे CSA
Bशंकूचे TSA + अर्धगोलाचे TSA
Cदोन्हींच्या घनफळांची बेरीज
Dशंकूचे CSA + अर्धगोलाचे CSA
Answer & Solution
Correct answer: D. शंकूचे CSA + अर्धगोलाचे CSA
जोडलेले सपाट पृष्ठभाग झाकले जातात, त्यामुळे फक्त दोन वक्र पृष्ठभाग रंगवले जातात आणि त्यांची बेरीज केली जाते.
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