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BMI Checker

Find or work out your bmi online. Simply enterter your weight (kg) and height (m)....

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Target Heart Rate Zone

work out your target heart rate during exercise to prevent stress during workouts...

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area of a circle using the radius

Calculate the area of a circle with no pi but just a radius...

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area of a circle with the circumference

Calculate the area of a circle with no pi radius and diameter but just the circumference...

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area of a circle with the diameter

Calculate the area of a circle with no pi but just a diameter...

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circumference of a circle with the radius

Calculate the circumference of a circle with just the radius rember the rad is half of diameter...

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find the radius of a circle with the circumference

Calculate the radius of a circle with the circumference the radius is half of diameter...

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