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Find the cost of painting the walls of a rooms if the room is 4m 50cm high and each side of the room is 6m long.The cost of painting is Rs 10per sq m​

Answer» <html><body><p> </p><p><img align="absmiddle" alt="\begin{gathered}\huge{\underline{\color{teal}{\textsf{\textbf{~~~Question}}}}} \\ \end{gathered}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%5Chuge%7B%5Cunderline%7B%5Ccolor%7Bteal%7D%7B%5Ctextsf%7B%5Ctextbf%7B~~~Question%7D%7D%7D%7D%7D%20%5C%5C%20%5Cend%7Bgathered%7D" title="\begin{gathered}\huge{\underline{\color{teal}{\textsf{\textbf{~~~Question}}}}} \\ \end{gathered}"/></p><p></p><p>Find the cost of painting the walls of a room if the room is 4 m 50 cm high and each <a href="https://interviewquestions.tuteehub.com/tag/side-1206832" style="font-weight:bold;" target="_blank" title="Click to know more about SIDE">SIDE</a> of the room is 6 m long the cost of painting is Rs 10 per sq m.</p><p></p><p><img align="absmiddle" alt="\: \: \: \: \huge\mathcal\colorbox{white}{{\color{purple}{☆AnSwer☆~~—}}}" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20%5Chuge%5Cmathcal%5Ccolorbox%7Bwhite%7D%7B%7B%5Ccolor%7Bpurple%7D%7B%E2%98%86AnSwer%E2%98%86~~%E2%80%94%7D%7D%7D" title="\: \: \: \: \huge\mathcal\colorbox{white}{{\color{purple}{☆AnSwer☆~~—}}}"/></p><p></p><p>⇒The cost of painting the wall of the room is ₹ 1080.</p><p></p><p>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</p><p></p><p><strong><em>Explanation:</em></strong></p><p></p><p>It is stated that,</p><p>Each room is 4 m 50 cm high</p><p> = 4 +(50/<a href="https://interviewquestions.tuteehub.com/tag/100-263808" style="font-weight:bold;" target="_blank" title="Click to know more about 100">100</a>) m</p><p> [1 m= 100 cm]</p><p>  = 4.0 +0.5 m</p><p>  = 4.5 m</p><p></p><p>Each room is 6 m long</p><p>Hence for each wall of the room _</p><p>Length = 6 m</p><p>Breadth = 4.5 m</p><p></p><p>∴ <a href="https://interviewquestions.tuteehub.com/tag/area-13372" style="font-weight:bold;" target="_blank" title="Click to know more about AREA">AREA</a> of each wall = (Length × Breadth)</p><p>                                 = (6× 4.5) m²</p><p>                                 = <a href="https://interviewquestions.tuteehub.com/tag/27-298706" style="font-weight:bold;" target="_blank" title="Click to know more about 27">27</a>.0 m²</p><p>                                 = 27 m²</p><p></p><p>We know that, a room consists of 4 walls.</p><p>Total area of the walls of the room = (27×4) m²</p><p>  = 108 m².</p><p></p><p>The cost of painting 1 m² is ₹ 10</p><p>Hence, the cost of painting 108 m² </p><p></p><p>= ₹ (108×10)</p><p>= ₹1080 </p><p><img align="absmiddle" alt="\sf\small{∴ The \: cost \: of \: painting \: the \: wall \: of \: the \: room \: is \: ₹ 1080.}" class="latex-formula" id="TexFormula3" src="https://tex.z-dn.net/?f=%20%5Csf%5Csmall%7B%E2%88%B4%20The%20%5C%3A%20%20cost%20%5C%3A%20%20of%20%20%5C%3A%20painting%20%5C%3A%20%20the%20%20%5C%3A%20wall%20%5C%3A%20%20of%20%20%5C%3A%20the%20%20%5C%3A%20room%20%20%5C%3A%20is%20%20%5C%3A%20%E2%82%B9%201080.%7D" title="\sf\small{∴ The \: cost \: of \: painting \: the \: wall \: of \: the \: room \: is \: ₹ 1080.}"/></p><p></p><p></p><p>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</p><p>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</p></body></html>


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