1.	What is a polyhedron?
		A.	sphere	B.	cylinder
		C.	cone	D.	pyramid
		Hint
	2.	What is the shape of the intersection of a sphere and a horizontal plane?
		A.	square	B.	trapezoid
		C.	triangle	D.	circle
		Hint
	3.	What is the locus of all points in space that are 6 units from a given point?
		A.	sphere of radius 6 units.
		B.	sphere of radius 36 units.
		C.	circle of radius 36 units.
		D.	circle of radius 6 units.
		Hint
	4.	What is the locus of points in a plane that are less than 4 units from a given point in the plane?
		A.	The interior region of a circle of radius 4.
		B.	A circle of radius 4.
		C.	A sphere of radius 4.
		D.	The interior of a sphere of radius 4.
		Hint
	5.	What is the locus of points in space that are 2 units from a given line segment 7 units long?
		A.	A right cylinder with height 7 and radius 2 and hemispheres with radius 2 on each end of the cylinder.
		B.	A right cylinder of radius 1 and height 7 and hemispheres with radius 1 on each end of the cylinder.
		C.	A sphere of radius 7.
		D.	A sphere of radius 3.5.
		Hint