Problem # 12 9) Two bavs SUPpert lokg shoun below, What are the ferces in the steel bars? lo 30° 450 b) If SPhurne x²+ y? +Z? =16x-18Y+24 Z -93, what is its Center and radieus? %3D

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Q: Problem 1. Parametrize the following surfaces: (a) 2r +3y +2 = 6. (b) 2 = 9 - V + y?. (c) r + = 4.…

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