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8. [0/0.14 Points] DETAILS PREVIOUS ANSWERS SCALCET9 12.4.029. Consider the points below. P ( 2, 0, 2) , Q ( - 2, 1, 4 ), R (6, 2, 6) (a) Find a nonzero vector orthogonal to the plane through the points P, Q, and R. -5,0, - 10 X (b) Find the area of the triangle PQR. Need Help? Read It Watch It 9. [0/0.14 Points] DETAILS PREVIOUS ANSWERS SCALCET9 12.4.033. Find the volume of the parallelepiped determined by the vectors a, b, and c. a = (1, 5, 3), b = (-1, 1, 3), c = (3, 1, 2) 4.33 * cubic units Need Help? Read It Watch It 10. [0/0.14 Points] DETAILS PREVIOUS ANSWERS SCALCET9 12.4.036. Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS. P(1, 0, 3), Q(-3, 3, 8), R(3, 1, 2), S(-2, 6, 4) X cubic units Need Help? Read It