asked 89.4k views
4 votes
SURFACE AREA OF RECTANGULAR PRISMS

7cm
10 cm
2.8 cm
I need the total surface area

asked
User Dalays
by
7.6k points

1 Answer

3 votes

Answer:


A</p><p></p><p>=</p><p></p><p>2</p><p></p><p>(</p><p></p><p>w</p><p></p><p>l</p><p></p><p>+</p><p></p><p>h</p><p></p><p>l</p><p></p><p>+</p><p></p><p>h</p><p></p><p>w</p><p></p><p>)</p><p></p><p> \\ =</p><p></p><p>2</p><p></p><p>·</p><p></p><p>(</p><p></p><p>2.8</p><p></p><p>·</p><p></p><p>10</p><p></p><p>+</p><p></p><p>7</p><p></p><p>·</p><p></p><p>10</p><p></p><p>+</p><p></p><p>7</p><p></p><p>·</p><p></p><p>2.8</p><p></p><p>)</p><p></p><p> \\ =</p><p></p><p>235.2</p><p></p><p>

answered
User Patraulea
by
8.3k points
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