Tetrahedral prism - rhomboid base

Calculate the area and volume tetrahedral prism that has base rhomboid shape and its dimensions are:
a = 12 cm, b = 70 mm, v_a = 6 cm, v_h = 1 dm.

Result

S =  5.24 dm2
V =  0.72 dm3

Solution:  Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

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