Mathematics · Mensuration
10 मीटर गहरी और 2.1 मीटर त्रिज्या वाली एक कुँआ खोदी जाती है, और उससे निकाली गई मिट्टी को समान रूप से फैलाकर 10.5 मीटर लंबी और 5.5 मीटर चौड़ी एक चबूतरा बनाया जाता है। चबूतरे की ऊँचाई (मीटर में) क्या होगी? (π = 22/7 लें)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 22.5
- 32.4✓
- 41.8
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2.4
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