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15.) The cone has a radius of 3.2 cm and a height of 12cm. What is the volume?
A. 138.614 cm
B. 128.614cm
C.118.514cm
D. 108.814cm​


Sagot :

[tex] \large\underline \mathcal{{QUESTION:}}[/tex]

15.) The cone has a radius of 3.2 cm and a height of 12cm. What is the volume?

A. 138.614 cm

B. 128.614cm

C. 118.514cm

D. 108.814cm

[tex] \\ [/tex]

[tex] \large\underline \mathcal{{SOLUTION:}}[/tex]

Formula: Volume = πr²(h/3)

  • Volume = πr²(h/3)
  • Volume = (3.14)(3.2)²(12/3)
  • Volume = (3.14)(10.24)(4)
  • Volume = 128.6144 cm³

[tex] \\ [/tex]

[tex] \large\underline \mathcal{{ANSWER:}}[/tex]

  • OPTION B (128.614 cm³)