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Please help with this maths question

Please help with this maths question-example-1
User Matt DiMeo
by
8.0k points

2 Answers

5 votes

Answer:

2cm

Explanation:

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

396 = 11*18*X

x = 2cm

User AngryParticle
by
7.4k points
6 votes

Answer:

4cm

Explanation:

volume of triangle


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


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

User Hsebastian
by
9.0k points