For an art project, Lisa has decided to decorate the letter block “L” (shown below) built from two rectangular prisms. Each wooden letter block is sold according to size. What is the volume of the letter shown above?

For an art project Lisa has decided to decorate the letter block L shown below built from two rectangular prisms Each wooden letter block is sold according to s class=

Respuesta :

Answer:

D

Step-by-step explanation:

The correct volume of the letter is given by option D. [tex]24,000[/tex] [tex]mm^{3}[/tex]

What is rectangular prism?

"A rectangular prism is a three-dimensional structure that uses rectangles as parallel bases."

Formula to calculate the volume of rectangular prism:

[tex]V=lwh[/tex]

where, [tex]V[/tex] represents the volume of the rectangular prism.

[tex]l[/tex] represents the length

[tex]w[/tex] represents the width

[tex]h[/tex] represents the height

For given situation,

Let [tex]V_{1}[/tex] represents the volume of horizontal rectangular prism and [tex]V_{2}[/tex] represents the volume of vertical rectangular prism placed above the first horizontal rectangular prism.

Consider horizontal rectangular prism.

Dimensions for this prism: [tex]l=60[/tex] mm

[tex]w=10[/tex] mm

[tex]h=20[/tex] mm

so, the volume of the horizontal rectangular prism will be:

⇒ [tex]V_{1}=60[/tex] × [tex]10[/tex] × [tex]20[/tex]

⇒ [tex]V_{1}=12000[/tex] [tex]mm^{3}[/tex]

Consider the vertical rectangular prism which is placed above the horizontal rectangular prism.

Dimensions for this prism: [tex]l=20[/tex] mm

[tex]w=10[/tex] mm

[tex]h=60[/tex] mm

SO, the volume of the second rectangular prism will be:

⇒ [tex]V_{2}=20[/tex] × [tex]10[/tex] × [tex]60[/tex]

⇒ [tex]V_{2}=12000[/tex] [tex]mm^{3}[/tex]

Let, the volume of the letter block "L" is [tex]V[/tex].

⇒ [tex]V=V_{1}+V_{2}[/tex]

⇒ [tex]V=12000+12000[/tex]

⇒ [tex]V=24000[/tex] [tex]mm^{3}[/tex]

So, the volume of the letter block “L” is [tex]24,000[/tex] [tex]mm^{3}[/tex]

Hence, the correct answer is option D. 24,000 [tex]mm^{3}[/tex]

Learn more about rectangular prism here:

https://brainly.com/question/21308574

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