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Question:-A rectangular strip 25 cm × 7 cm is rotated about the longer side. Find the total surface area of the solid thus generated.Answer with full explanation!✔️No spam❌ |
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Answer» Height is 25 cm and radius is 7 cm Volume= 22/7*25*7*7 =3850m3 Total surface AREA =2*22/7*r(h+r) =2*22/7*7(25+7) =44*32 =1408m2 Hope it helps!!! |
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