Respuesta :
The length of FC = b = 12 cm of the prism having volume of 900 cubic centimeters and a height of 15 centimeters.
What is a triangular prism?
A triangular prism is a three-dimensional polyhedron, made up of two triangular faces and three rectangular faces
The volume of prism is given along with height and height of triangular base. WE need to find the length of base.
[tex]V= B\times h[/tex]
where
[tex]B= area\ of \ base = \dfrac{1}{2} *\times b \times h[/tex]
[tex]V= ( \dfrac{1}{2} \times b \times h) \times h[/tex]
[tex]900= ( \dfrac{1}{2} \times b \times 10) \times 15[/tex]
[tex]1800 = b\times 150[/tex]
[tex]b= \dfrac{1800}{150}[/tex]
b= 12 cm
So the length of FC = b = 12 cm
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