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Plz help on #17 I’m stuck
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Plz help on #17 I’m stuck

Plz help on #17 I’m stuck-example-1
User Adi Azarya
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the doorstop is a triangular prism. volume of the triangular prism is the area of the base times the height
area of the base: 1/2 * 10*6=30cm²
height: 2.5cm
Volume: 30cm²*2.5cm=75cm³
weight: 75cm³*8.6g/cm³=645 grams
User ANeme
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