PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
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7.7
Nisha and her friends make a tent in the shape of a hemisphere. It cost \(₹\)223608 to buy cloth for the tent. If the cost of the cloth is \(₹\)6 per \(cm^2\), find the surface area, radius and volume of the tent.
(i) Surface area of the tent \(=\) \(cm^2\)
(ii) Radius of the tent \(=\) \(cm\)
(iii) Volume of the tent \(=\) \(cm^3\)
[Note: Round off your answer up to two decimal places]
Reference:
https://www.shutterstock.com/image-photo/chiang-rai-thailand-february-14-hot-405838717 - Photography by Thitisan
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