debrarackley04 debrarackley04

23-05-2021
Mathematics

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find the total surface area of this cone. leave your answer in terms of pi. the slanted height is 15 and radius is 12

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ewomazinoade ewomazinoade

28-05-2021

Answer:

324π

Step-by-step explanation:

Total Surface Area of a cone =πrl+πr²

πx 12 x 15 + π x (12²)

180π + 144π = 324π

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