well, i have to eat halal food too. but if you want halal pizza, then you can go to palominas or any other place posted in the yellow pages (book)(muslim yellow pages) But for halal pizza, don't...
The formula for are of a circle is 3.14 X r squared. Because radius (r) is half of diameter, you take 37.3 and divide it by 2 which is 18.65. Now you take 18.65 and multiply/square it by itself....