Perpendicular 68194
The closed box has the shape of a perpendicular prism with the base of an equilateral triangle. The edge of the base is 24 cm long, and the height of the box is 0.5 m. Calculate how many square meters of cardboard are needed to make 20 such boxes, assuming 5% of the material for bending.
Final Answer:

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Calculation of an equilateral triangle.
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Calculation of an equilateral triangle.
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You need to know the following knowledge to solve this word math problem:
arithmeticsolid geometryplanimetricsbasic operations and conceptsnumbersGrade of the word problem
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