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Andreas93 [3]
3 years ago
14

What is the surface area

Mathematics
1 answer:
nexus9112 [7]3 years ago
5 0

Answer:

A 1759 sq. units

Step-by-step explanation:

to find the surface area of a closed cylinder the formula is

2πr² + πdh

r = radius = 10

d = diameter = 10 + 10 = 20

2 x 3.14 x 10² + 3.14 x 20 x 18

628.3 + 1130.94 = 1759.24

ans = 1759

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