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Find the total surface area of a hemisphere. whose radius is 7cm |
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Answer» Answer: 462 Step-by-step explanation: TSA of a HEMISPHERE = 3 ×pi×r×r Radius =R = 7 cm Tsa of the hemisphere = 3×22/7×7×7 =Tsa of the hemisphere = 462 cm^2 462cm^2 |
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