area of a polygon is p*a/2.
where, p is the perimeter and
a is the apothem i.e. the normal distance from center to any of the sides of the polygon.
Back to basics 21 - Matrix replicating
Number of digits in an integer
Deleting an element in a matrix
Sum of the Multiplication of Vectors
Take a binary number as input,rearrange it in any manner such that its value is greater than the original one.output should be all the possible values in decimal.
Fangs of pseudo-vampire number
Summing Rows and Columns
Find the sequence
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