How many millimeter are in a vase?

How do you calculate the cross sectional area of a pipe? Is a obtuse triangle regular or irregular? The perimeter of a soccer field is 310 yd. The width is 5 yd more than half the length. Find the length and the width.? If the area is 100 square inches how do you figure out the perimeter? What is the name for a 26 sided dice? How many satak is one cottah? Who first used the symbol for pi and what year? What formula can be used to find wattage? Which 3d shapes have parallel faces or edges? How many square yards are in 78 square feet? What is the effect on the perimeter of a rectangle if the dimension are doubled what is the effect on its area? If two circles are congruent are the diameters the same length? How do you find the slope when given two points? What is the name of an 1000 sided polygon? How many square centimeters go in 1 square meter? What shape has 3 sides that is not a triangle? How much is a gold necklace with 375 on it worth? What would be the difference between a linear meter and a normal meter when measuring a 3 meter length of timber? How many square feet are 9 feet 5 inches wide x 15 feet long? Are all 30-60-90 triangles isosceles?