Math, asked by ak181960, 1 year ago

यदि एक गोले का वक्रित पृष्ठ क्षेत्रफल 40 सेमी ऊर्ध्वाधर ऊँचाई
और 30 सेमी त्रिज्या वाले एक शंकु के कुल पृष्ठ क्षेत्रफल के
बराबर है, तो गोले की त्रिज्या क्या है।

Answers

Answered by shivapandeypandey123

2

Answer:

70

Step-by-step explanation:

) शंकु का कुल पृष्ठीय क्षेत्रफल = Tr (1 + r) ... यदि एक गोले की त्रिज्या 2r है, तो उसका आयतन ...

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