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Can you please help me out with a question

User Roshambo
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1 Answer

2 votes

The length of cuboid is l = 13 cm.

The height of cuboid is h = 5 cm.

The width of cuboid is w = 3 cm.

The formula for the total surface area of cuboid is,


\text{TSA}=2(l\cdot b+l\cdot h+b\cdot h)

Substitute the values in the formula to obtain the total surface area of cuboid.


\begin{gathered} \text{TSA}=2(13\cdot3+3\cdot5+13\cdot5) \\ =2(39+15+65) \\ =2\cdot119 \\ =238 \end{gathered}

So total surface area is 238 centimeter square.

Option J is correct.

User Luis Mirabal
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