3 years ago

Look at the image below

Mathematics

1 answer:

Delvig [45]3 years ago

8 0

Answer:

117.8

Step-by-step explanation:

Surface area = πr²+πrl (whee r = radius and l = slant height)

= π×3²+π×3×9.5

= 75π/2

= 117.8

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