Question

सेंटीमीटर है। (4)
4) किसी वृत्ताकार कुए का आंतरिक व्यास 3.5 मीटर है और यह है 10
मीटर गहरा है ज्ञात कीजिए (4)
(1) आंतरिक वक्र पृष्ठीय क्षेत्रफल
(ii) आयतन​

Answer 1

Answer:

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