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What is the area of the triangle whose vertices are (3, 0), (0, 4) and (3, 4) ?A. 6 sq. unitB. 7.5 sq. unitC. 9 sq. unitD. 12 sq. unit

Answer» Correct Answer - A
Required Area
`=1/2|(3,0,1),(0,4,1),(3,4,1)|=1/2 [3(4-4)+1(0-12)]=6`


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