Are pyramids hollow or solid

Can the cross section of a cuboid be a trapezium? Do two parallel line segments have the same midpoint? What size room will 22.5 square feet of laminate cover? How many more sides does a decagon have than a quadrilateral? What is the supplement of a 53 degree angle? How many 1dm square tiles are needed for a bathroom 2.4x1.8m? Is 100 feet greater than 100 mi? How many sides and angles does triangle have? What is the value of x that makes two lines parallel? What quadrilateral has two pairs of equal sides? How many square miles in 38 acres? How many feet is 230 x 255? What is the sum of the measures of the interior angles of a regular polygon if each exterior angle measure 90? What shape has a exterior angle of 45 degrees? What is the angle on the clock if it is 6.30pm? What solid has a single circular face and a curved surface? What shape has 2 pairs of equal sides but no right angles? What were the first kite used for? How is segment AB congruent to segment BC in a rectangle? Is rectangular a noun?