Jaredhernandez272028
Jaredhernandez272028 Jaredhernandez272028
  • 17-11-2020
  • Mathematics
contestada

The diagram shows a pyramid whose base is a regular hexagon with the sides of length 3m, and the height of the pyramid is 6m. What is the volume of the pyramid?


A. 36m


B. 46.8m

C. 51.4m


D. 54m

Respuesta :

boffeemadrid
boffeemadrid boffeemadrid
  • 22-11-2020

Answer:

B. [tex]46.8\ \text{m}^3[/tex]

Step-by-step explanation:

a = Hexagonal edge length = 3 m

h = Height of pyramid = 6 m

Volume of right hexagonal pyramid is given by

[tex]V=\dfrac{\sqrt{3}}{2}a^2h[/tex]

[tex]\Rightarrow V=\dfrac{\sqrt{3}}{2}\times 3^2\times 6[/tex]

[tex]\Rightarrow V=46.76\approx 46.8\ \text{m}^3[/tex]

The volume of the pyramid is [tex]46.8\ \text{m}^3[/tex]

Answer Link
twelve564 twelve564
  • 18-02-2022

Answer:

B. 46.8m is the correct answer

Step-by-step explanation:

Answer Link

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