Question

I need help with this one please!!!!

Answer 1

V = 90 cm³

Explanation:

the volume (V) of the prism is calculated as

V = area of triangular face × length of prism

=
`(1)/(2)` bh × 3

=
`(1)/(2)` × 12 × 5 × 3

= 6 × 5 × 3

= 90 cm³