find the surface area of a cylinder with diameter 35 and height 60
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Answer:
diameter=35
radius= 35/2
height = 60
surface area = 2πr(r+h)
= 2× 22/7 × 35/2 ( 35/2 + 60)
=22×5 ( 35/2 +120/2)
=110 × 155/2
=55 × 155
= 8525 cm²
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