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Ilya [14]
3 years ago
12

I need the volume of this triangular prism as soon as possible

Mathematics
1 answer:
IceJOKER [234]3 years ago
7 0

Answer:

7200 cubic feet

Step-by-step explanation:

The volume of a prism can be found using the formula V = Bh, where B is the area of the base and h is the height. In this case the base is a triangle, and the area of a triangle can be found by the formula \frac{1}{2} bh. Since the base is 20 and the height is 30, the area of the base is \frac{1}{2} (20)(30) = 300   ft^{2}. So, now we know both the area of the base and the height of the prism, which was already given to us by the diagram (24 feet). And, all we have to now is to multiply them together! So:

V = Bh

V = 300(24)

V = 7200 ft{^{3} }

Hope that helped! :)

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wlad13 [49]

ANSWER

Eva is correct because 13/2 + 3/2 = 8

There is no mistake. Dakota may have thought that there was a mistake because Eva simplified when she got the answer for 4x which is correct but Dakota may have thought that it was incorrect.

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3 years ago
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myrzilka [38]

Answer:

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2 years ago
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Need help asap plss.
yanalaym [24]

Answer:

EF = 20 cm

Step-by-step explanation:

Here, we want to find the length of EF

To do this, we use the principle of similar triangles

The similar triangles we are considering here will be ;

FEA and FBD

when two triangles are similar, the ratio of their corresponding sides are equal

Let us calculate DC first

we can use Pythagoras’ theorem here and it is that the square of the hypotenuse equals the sum of the square of the two other sides

Using the triangle EDC

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6 0
3 years ago
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