Question: Right triangle PQR is the base of the prism in the figure above. If PQ=PR=âˆš5 and the height of the prism is 10, what is the volume of the prism?\nOptions:\n(A) 5\n(B) 10\n(C) 15\n(D) 20\n(E) 25 Let's think first. Some random reasoning:
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Volume of prism = Area of base * height = 1/2* (square root of 5) * (square root of 5)*10 = 25 The final answer: (E).
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