The dimensions of an oil in are 26 cm - 26 cm - 45 cm- Find the area of thin sheet required to make 20 such tins-

Area of one oil tank 2( lb+bh+hl ) [ 2( 26× 26+26× 45+45× 26 ) #160;; 6032c m^ 2 ] Area of 20 oil tank sheets ...

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Standard VIII

Mathematics

Total Surface Area of a Cuboid

The dimension...

Question

The dimensions of an oil in are $26 c m \times 26 c m \times 45 c m$ . Find the area of thin sheet required to make $20$ such tins.

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Solution

Area of one oil tank $2 (l b + b h + h l)$
$\begin{matrix} 2 (26 \times 26 + 26 \times 45 + 45 \times 26) 6032 c m^{2} \end{matrix}$
Area of 20 oil tank sheets
$\begin{matrix} = 20 \times 6032 = 120640 c m^{2} = 12.064 m^{2} \end{matrix}$

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The dimensions of an oil in are 26 cm×26 cm×45 cm. Find the area of thin sheet required to make 20 such tins.

Area of one oil tank 2(lb+bh+hl)2(26×26+26×45+45×26)6032cm2Area of 20 oil tank sheets=20×6032=120640cm2=12.064m2

The dimensions of an oil in are $26 c m \times 26 c m \times 45 c m$ . Find the area of thin sheet required to make $20$ such tins.

Area of one oil tank $2 (l b + b h + h l)$
$\begin{matrix} 2 (26 \times 26 + 26 \times 45 + 45 \times 26) 6032 c m^{2} \end{matrix}$
Area of 20 oil tank sheets
$\begin{matrix} = 20 \times 6032 = 120640 c m^{2} = 12.064 m^{2} \end{matrix}$