Cones, pyramids, and spheres have.
false
True!
cross-sectional area = 0.5*(sum of parallel sides)*height
To calculate the cross sectional area of a rectangular tube, multiply the widths of two adjacent sides of the tube.
similar
similar
pyramid * * * * * A frustum : of a cone is another possibility.
pyramid
pyramid
A cone or a pyramid.
A pyramid or cone.
FALSE
apex- true
True
false true---:]
A) Prism. B) Polygon. C) Cube. D) Pyramid.