you cant tell
an arrowhead has 4 angles. but no, you can't make an arrowhead out of only right angles.
The compound word is arrowhead.
Calculate the area of the room. Calculate the area of the window (or whatever opening) Room Area*100/Window Area
It is not possible to calculate the area given only the volume.
The area of Arrowhead Provincial Park is 12.37 square kilometers.
The area of Lake Arrowhead - Georgia - is 2,185,302.468096 square meters.
The area of Arrowhead - Herman Melville House - is 57,420.845777433606 square meters.
If the arrow is in a square you can work out the area of everything else. Then subtract that from the total area of the square leaving you with the area of the arrowhead. An example is linked below in related links tab.
They have gone down http://www.city-data.com/city/Lake-Arrowhead-Maine.html
Arrowhead, California, which is a neighborhood in the city of San Bernardino.
is arrowhead
you cant tell
Several stores in the Dallas Texas area carry it.
without pictures and area found its almost impossable
Put the arrowhead in a beaker or graduated cylinder containing a known amount of water. Tap the arrowhead to dislodge any stray air bubbles. Note the displacement caused by the arrowhead. That is the arrowhead's volume.
length x width = area