'matrix' containing an integer matrix as a member and method

Question

I need below question answer please help me.

Desgin a c# class called 'matrix' containing an integer matrix as a member and methods to
1) read the elements of the matrix from the keyboard.
2) to find the product of two matrices
3) to print the elements in the matrix from write a main() method to read the matrices and find their product print all the three matrices.