function b = area_square()
a = input('Enter the side of square:')
b = sprintf('Area of square is: %f',a*a)
What's wrong with it
function b = area_square(a)
b = a^2;
Sums with Excluded Digits
Find the sum of the elements in the "second" diagonal
Switch matrix to a column vector
Side of a rhombus
Solve a System of Linear Equations
Mean and standard deviation of times in string
Number of odd and even elements within matrix
Create matrix with Gray code
Volume and area of a sphere
Can I make a right triangle ?
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