You buy a ring box as a birthday gift that is in the shape of a triangular prism. What is the least amount of wrapping paper nee
ded to wrap in the box? (My picture is above.)
1 answer:
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Step-by-step explanation:
Subtracting equation (2) from equation (1)
Substituting d = - 3 in equation (1), we find:
Hence, first term is zero.