solve this. need the perfect ans
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As we know,
The TSA of a solid cylinder is = 2(pi)rh×2(pi)r²
= 2(pi)r(h+r)
= 2×22/7×5(10+5).........put pi= 22/7
= 44/7×5×15
= 44×5×15/7
= 3300/7
= 471.42 cm²
The TSA of a solid cylinder is = 2(pi)rh×2(pi)r²
= 2(pi)r(h+r)
= 2×22/7×5(10+5).........put pi= 22/7
= 44/7×5×15
= 44×5×15/7
= 3300/7
= 471.42 cm²
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T.S.A of cylinder is =2 pie R square H So, R=5 cm;H=10 cm . Then; T.S.A= 2×22/7×(5×5)×10 ; 2×22/7×100 ; 44/7×100 ; 440/7 ; 62.8...
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