I want to know the answer of the question number 2,3and 4 with steps
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In cm²
2) h(2πr) = 7×2π×7 =308 approx
3) h(2πr)+2πr²= 7×2π×7+2π(7)²= 616 approx
In cm³
4) πr²h= π(7)²×7= 1078 approx
2) h(2πr) = 7×2π×7 =308 approx
3) h(2πr)+2πr²= 7×2π×7+2π(7)²= 616 approx
In cm³
4) πr²h= π(7)²×7= 1078 approx
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