Question

please answer me my questions and correct don't fake answer I will report you okay ​

Answer 1

Answer:

$out \: of \: the \: four \: walls \: to \: be \: painted \: two \: wall \: have \: the \: diameter \: (8 \times 4)cm \: and \: other \: two \: wall \: have \: the \: dimensions \: (6 \times 4)cm \\ \\ so \: total \: area \: to \: be \: painted \: = 2(8 \times 4) + 2(6 \times 4) = 2(32) + 2(24) \\ \\ = 64 + 48 \\ \\ = {122}^{cm2} \\ \\ rate \: of \: cost \: of \: painting \: \\ \\ = 0.045 {cm}^{2} \\ \\ so \: total \: cost \: = 0.045 \times 112 = rs.5.04$

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