4. Emily’s house has a chimney. What is the volume of her chimney? 4 in 12 in 9 in 3 in 4 in 6 in. please hurry ill give brainliest quickly

4 Emilys house has a chimney What is the volume of her chimney 4 in 12 in 9 in 3 in 4 in 6 in please hurry ill give brainliest quickly class=

Respuesta :

the total volume of the chimney is:

V =456 in^3

What is the volume of her chimney?

Remember that the volume of a rectangular prism of dimensions L, W, and H is:

V = L*W*H

If you look at the image of the chimney (bottom right image) you can see that the figure can be viewed as 2 rectangular prisms, one smaller of dimensions:

4in x 12in x 9 in

Then the volume of the larger part is:

V = (4in)*(12in)*(9in) = 432 in^3

The smaller prism has dimensions:

of (6in - 4in) = 2in x 3in x 4in

Then the volume is:

V = (2in)*(3in)*(4in) = 24 in^3

Then the total volume of the chimney is:

V = 432 in^3 +  24 in^3 = 456 in^3

If you want to learn more about volumes:

https://brainly.com/question/1972490

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