Mathematics
Mathematics, 28.07.2019 02:00, chimwim7515

The radius of a cylinder is 3x - 2 cm. the height of the cylinder is x + 3 cm. what is the surface area of the cylinder? use the formula a = 2πr^2 + 2πrh. a. 2π(3x^2 + 10x - 8) b. 2π(12x^2 + 7x - 2) c. 2π(12x^2 - 2x +13) d. 2π(12x^2 - 5x -2)

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The radius of a cylinder is 3x - 2 cm. the height of the cylinder is x + 3 cm. what is the surface a...

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