Textbook ExpertVerified Tutor
7 Jan 2022
Given information
Given: The height of a monument = 20 m.
horizontal cross-section at a distance x meters.
Side of an equilateral triangle = 
meters.
Step-by-step explanation
Step 1.
From the given information, we get the diagram as follows:
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The volume can be found first by finding the area of the triangle.
Let us first find the area
Area
