find the resolution of your computer monitor or phone
Find the word count of a document text online or a college assignment
find the average mean of each group of numbers. work out the mean from a group of numbers.
Find or work out your bmi online. Simply enterter your weight (kg) and height (m).
Calculate the radius of by using the diameter
work out the percent difference bettween two values
work out your target heart rate during exercise to prevent stress during workouts
Calculate the area of a circle with no pi but just a radius
Calculate the area of a circle with no pi radius and diameter but just the circumference