elizabeththomas11 elizabeththomas11

10-06-2020
Mathematics

contestada

What’s the correct answer for this question?

Whats the correct answer for this question class=

Respuesta :

ujalakhan18 ujalakhan18

10-06-2020

Answer:

C.

Step-by-step explanation:

First finding height using Pythagoras theorem

(H)²=(B)²+(P)²

8.2²=5.4²+P²

P² = 67.24 - 29.16

P² = 38.08

P = 6.2

Now

Volume of cone = (1/3)πr²h

= (1/3)(3.14)(5.4)²(6.2)

= (1/3)(567.9)

= 189.2 cm³

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