InterviewSolution
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InterviewSolution
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A cubical block of 7cm surmounted by a hemisphere, find the total surface area of solid |
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Answer» TSA= 5a×a+CSA of hemisphere +a×a-22/7×7×7 Srry above answer is incorrectCorrect answer is:TSA of solid= 5a²+CSA of Hemisphere =5×7×7+2×22/7+7/2×7/2 =265+77 =342 cm² Apply formula of TSA of cube=6a²TSA of cubical block= 6×7×7=294 cm²That\'s all.. |
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