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It’s 678m2 because Given the dimension of a rectangular prism l×b×h,its surface area is 2(lb+bh+lh)Hence surface area of a rectangular prism that measures 12 m x 11 m x9 mis 2×(12×11+11×9+12×9)= 2×(132+99+108)= 2×339=678m2
Answer:
(0,4) and (2,0) for the first one the second one is (0,-6) and (12,0)
Step-by-step explanation:
Yes the answer is correct it’s 4