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  • 2021 April(D05) Math Question 18

    Perimeter, Area, Volume

    - Triangles, Squares, Rectangles, Circles

    Area of Triangle
    Choice H
    18. The vertices of PQR are given in the standard (x,y) coordinate plane below. What is the area, in square coordinate units, of nPQR ?
    area={1}{2}×8×3=12area=\frac\{1\}\{2\}\times8\times3=12area=1{​}{2}×8×3=12

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