Square pyramidal number Calculator

Calculates the number of balls and the height in a square pyramid.

Square pyramidal number
number of stages
    1. 1,2,3,...

total balls Tn
    1.  
height to accumulate hn
    1.  
    1. ( diameter of a ball =1 )
    Square pyramidal number
    [1-7] /7Disp-Num
    BACK NEXT
    [1]  2022/02/13 09:42   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    calculating/verifying game construction numbers
    [2]  2020/10/01 12:25   40 years old level / An engineer / Useful /
    Purpose of use
    Check my Calculation was correct
    [3]  2020/06/24 18:28   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    summer school
    [4]  2019/03/21 05:25   Under 20 years old / Elementary school/ Junior high-school student / Not at All /
    Purpose of use
    homework
    [5]  2018/08/16 07:42   50 years old level / An engineer / Very /
    Purpose of use
    Helping kids with homework
    [6]  2017/06/06 19:08   20 years old level / An office worker / A public employee / Very /
    Purpose of use
    Helping younger sister with maths.
    [7]  2015/08/21 12:48   40 years old level / A retired people / Not at All /
    Purpose of use
    trying to figure out how to do pyramidal math and can not figure it out.

    BACK NEXT

    Thank you for your questionnaire.

    Sending completion



    Back

    To improve this 'Square pyramidal number Calculator', please fill in questionnaire.
    Age


    Occupation


    Useful?

    Purpose of use?
    Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
    Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
    Text bug(Please enter information such as wrong and correct texts)
    Your feedback and comments may be posted as customer voice.
    送信