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Mathematics

1 answer:

Nonamiya [84]2 years ago

3 0

Answer:

lateral surface area of traingular prism=perimeter of traingle ×length=[5+3+4]×6=72cm²

curved surface area=2[area oftraingle]=2×1/2×4×3

=12cm²

now

total surface area=72cm²+12cm²=84cm²

volume of traingular prism=area of traingle ×length

=1/2×12×3.4×4=81.6cm³

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