Question

Please help with this maths question

Answer 1

2cm

Explanation:

the volume of the prism = the area of the cross section* the height

396 = 11*18*X

x = 2cm

Answer 2

4cm

Explanation:

volume of triangle

`(1)/(2) * (11 * 18 * y)`

`396 = (1)/(2) (198 * y) \\ 792 = (198 * y) \\ y = 792 / 198 \\ y = 4`