228k views
5 votes
A

506.25 square meters

b

777.54 square meters

c

424.11 square meters

d

1215 square meters

A 506.25 square meters b 777.54 square meters c 424.11 square meters d 1215 square-example-1

1 Answer

6 votes

Answer:

b. 777.54 square meters

Explanation:

  • Total surface area of cylinder = 2 π r(r+ h)

Given:

  • d = 15 m ⇒ r = 15 m/2 = 7.5 m
  • h = 9 m

Area:

  • 2 π r(r+ h) = 2π*7.5*(7.5 + 9) ≈ 777.54 m²

Correct answer choice is b. 777.54 square meters

User Sajith Edirisinghe
by
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