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nevsk [136]
3 years ago
14

Surface Area of a Cylinder=2πr2+2πrh.

Mathematics
2 answers:
Vinil7 [7]3 years ago
8 0

Answer:

SA ≈ 804.25

Step-by-step explanation:

SA =2πrh+2πr2

=2·π·4·28+2·π·42

≈804.24772

r (radius) is half of a diamater

Triss [41]3 years ago
4 0
The answer is 804.25 because radius=half
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