Answer:
surface area of the cyclinder=2πr²+2πrh
=(2×3.14×12²)+(2×3.14×12×8)
=904.32+602.88
=1507.2mi²
2) 96
3) 121
Explanation:
2) 8 x 12 = 96
3) 11 x 11 = 121
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