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Find the volume of this triangular prism.Be sure to include the correct unit in your answer.5cm7cm8cm

Question

Find the volume of this triangular prism.

Be sure to include the correct unit in your answer.

  • Base: 5 cm
  • Height: 7 cm
  • Length: 8 cm
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Solution

To find the volume of a triangular prism, you need to use the formula:

Volume = 1/2 * base area * height

The base of the triangular prism is a triangle, so we first need to find the area of the base. The area of a triangle is given by the formula:

Area = 1/2 * base * height

In this case, the base and height of the triangle are not specified. However, we can assume that the three given measurements (5cm, 7cm, 8cm) represent the three sides of the triangle. If we assume that the longest side (8cm) is the base, then we can use the Pythagorean theorem to find the height:

Height = sqrt[(hypotenuse)^2 - (base/2)^2] = sqrt[(7cm)^2 - (4cm)^2] = sqrt[(49cm^2) - (16cm^2)] = sqrt[33cm^2] = 5.74cm

Now we can find the area of the base:

Area = 1/2 * base * height = 1/2 * 8cm * 5.74cm = 22.96cm^2

Finally, we can find the volume of the triangular prism:

Volume = 1/2 * base area * height = 1/2 * 22.96cm^2 * 5cm = 57.4cm^3

So, the volume of the triangular prism is 57.4 cubic centimeters.

This problem has been solved

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