Question

Find the total surface area of this object.

Answer 1

528 units^2

solution,

Total surface area:

`2( (1)/(2) * 6 * 8) + 6 * 20 + 8 * 20 + 10 * 20 \\ = 48 + 120 + 160 + 200 \\ = 528 \: {units}^(2)`

Hope this helps...

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