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2 votes
What is the surface area?
9 mm
5 mm
2 mm
square millimeters

User Maoritzio
by
7.8k points

1 Answer

8 votes

Explanation:

TSA=2(l x b) +2(l x h) +2(b x h)

= 2x2x5+2x2x9+2x5x9

=20+36+90

=146mm squared

A small 2 on top of mm

Hope answer helps

User Mapache
by
8.3k points

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