connorluster21 connorluster21

11-02-2022
Mathematics

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Find the surface area of the cylinder. Use 3.14 for pi. Do not round the answer.

Question 1 options:

561

453.25

471

254.12

Find the surface area of the cylinder Use 314 for pi Do not round the answer Question 1 options 561 45325 471 25412 class=

Respuesta :

13-02-2022

Answer:

C) 471

Step-by-step explanation:

Surface area for a cylinder formula:

SA = 2πrh + 2πr²

Given:

r = 5

h = 10

Work:

SA = 2πrh + 2πr²

SA = 2(3.14)(5)(10) + 2(3.14)(5²)

SA = 314 + 2(3.14)(25)

SA = 314 + 157

SA = 471

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