8th Grade Math Pls help, I'll mark Brainiest for the First Correct answer

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

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Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2