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Please help with this question

Please help with this question-example-1
User Screenack
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1 Answer

3 votes

Answer:

3

Explanation:

The shape is a triangular prism.

The volume of a triangular prism is the area of cross section times length.

Area of cross section is the area of a triangle.

15 × x × 1/2

15/2x

The length is 8 cm.

15/2x × 8

120/2x

The volume is given.

120/2x = 180

60x = 180

x = 180/60

x = 3

User Yogesh Patil
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