If the areas of the two sides of a prismoid are 211.76 square metres and 134.67 square metres, respectively, and are spaced 2 metres apart, calculate the total volume using the prismoid formula. Think about n = 3.
1
317.53 cu. m
2
345.71 cu. m
3
309.71 cu. m
4
346.43 cu. m