Question: Please help me to solve these two questions 12) (5) Find the center of mass of a lamina whose shape is the region between y

Please help me to solve these two questions

12) (5) Find the center of mass of a lamina whose shape is the region between y = cos x and the x axis between x = - "/, and x = "/2. With a density of p = 4. 13) (5) For your field of study, find a problem where you would need to find the center of mass. State your field of study and explain the problem in detail

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