can someone please please please please please help me with this, this is the sixth time I've had to repost this, I need BOTH of

Question

3 years ago

5

these answered,

1 answer:

Svetlanka [38] · Answer 1 · 2022-05-21T05:48:56+03:00

3 0

7.

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

8.

volume of traingular prism=area of traingle ×length

=1/2×12×3.4×4=81.6in³