Find the area of an equilateral triangle with a 3 inch radius

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be