A cylinder has a radius of 4 inches and a height of 7 inches. Find the surface area of the cylinder.
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Answer:
4 inches = 2.5 × 4 = 10 cm
7 inches = 2.5× 7 = 17.5 cm
SA = 2πr[r+h]
= 2×22/7×10[10+17.5]
= 44/7×275
= 1728.57 cm²
Step-by-step explanation:
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