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Find the surface area of the triangular prism???? Plz help meeeeeeee
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Find the surface area of the triangular prism???? Plz help meeeeeeee

Find the surface area of the triangular prism???? Plz help meeeeeeee-example-1
User Nitneuq
by
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1 Answer

5 votes

9×11+12×11+(2×0.5×9×12)+11×15=

=99+132+108+165=504cm²

User Featherlegs
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