Vicevrxa Vicevrxa

19-04-2021
Mathematics

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Find the total surface area of this cone

Find the total surface area of this cone class=

Respuesta :

creshetteanderson creshetteanderson

19-04-2021

Answer:

S.A. = 1,017.36

Step-by-step explanation:

S.A. = [tex]\pi r^{2} + \pi rl[/tex]

12 x 12 x 3.14 = 452.16

3.14 x 12 x 15 = 565.2

565.2 + 452.16 = 1,017.36

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