1 Answer

Gatecat · Answer 1 · 2023-07-31T07:10:25+0000

Answer:

• The figure is a triangular prism

,

• The surface area is 88.54 sq mm

Step-by-step explanation:

The given figure is a triangular prism.

The surface area is given as follows:

$\begin{gathered} A=2*(1)/(2)*9.7*7.2+3*3*9.7 \\ \\ =88.54mm^2 \end{gathered}$

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