Answer :
3 pyramids can fit inside a rectangular prism if both figures have the same measures of bases.
what is pyramid?
A three-dimensional figure is a pyramid. Its base is a flat polygon. The remaining faces are all triangles and are referred to as lateral faces. The number of sides on its base is equal to the number of lateral faces. The line segments that two faces intersect to form its edges.
The ratio of volume of pyramid and a prism is 1:3 when they have the same base and height.
A cylinder with the same radius and height is precisely filled with the contents of three conical cups. A prism with the same base and height as three rectangular-base pyramids is exactly filled with their contents.
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