How to create table in SQL Server Management Studio using SQL query

In SQL Server Management Studio, Althogh there are many ways to create a table using GUI and using query written in SQL.
So simple SQL Query to create a table

SQL CREATE TABLE Syntax

CREATE TABLE table_name
(
column_name1 data_type(size),
column_name2 data_type(size),
column_name3 data_type(size),
....
);

for example: 

Create table Student(
StudentID int,
LastName varchar(255),
FirstName varchar(255),
Address varchar(255),
City varchar(255)
);

Convert a number to two decimal places in SQL Server Query

Many a times we get some number(float or double) from our sql query operation. But at the end we need a two decimal number. Then how can we achieve this