Surface area of cylinders
Mensuration · Mathematics
Study notes
Q: Cylinder r = 7, h = 10. Curved and total surface area? CSA: 2π×7×10 = 140π ≈ 439.82. Two circles: 2×π×49 = 98π. TSA: 140π+98π = 238π ≈ 747.70. Volume: π×49×10 = 490π ≈ 1539.38!
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Mensuration · Mathematics
Q: Cylinder r = 7, h = 10. Curved and total surface area? CSA: 2π×7×10 = 140π ≈ 439.82. Two circles: 2×π×49 = 98π. TSA: 140π+98π = 238π ≈ 747.70. Volume: π×49×10 = 490π ≈ 1539.38!