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29-06-2021
Mathematics

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What is the surface area of this right cone?

What is the surface area of this right cone class=

Respuesta :

04-07-2021

Answer:

Step-by-step explanation:

Slant height s = 12

Radius r = 8

Lateral area of cone = πrs = 96π units²

Base area of cone = πr² 64π units²

Surface area = 96π + 64π = 160π units²

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