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Semenov [28]
3 years ago
12

The radius of a cylinder is 3x – 2 cm. The height of the cylinder is x +3 cm. What is the

Mathematics
1 answer:
VashaNatasha [74]3 years ago
8 0

Surface Area of the cylinder is 6x² + 83x - 58 cm²

Step-by-step explanation:

  • Step 1: Given surface area of the cylinder, A = 23r + 2rh. Here, r = (3x - 2) and h = (x + 3)

⇒ A = 23(3x - 2) + 2(3x - 2)(x + 3)

⇒ A = 69x - 46 + (6x² + 18x - 4x - 12)

⇒ A = 6x² + 83x - 58 cm²

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