A cube has six identical square sides. Because both the length and width of a square are equal, the area of a square is a2, where a is the length of a side. Since there are 6 identical sides of a cube, to find the surface area, simply multiply the area of one side times 6.
You will then have to wait for a security code, which will be mailed to you from the CRA, which you enter to gain full access. Once youâre registered, you can view your past ten yearsâ of tax returns online, along with lots of other handy information. Jamie Golombek is the managing director, tax & estate planning with CIBC Private Wealth Management in Toronto.
If you used TaxACT Online to file tax year 2012 or 2011 returns, you can access your account here. To access your 2013 return, sign into TaxACT Online 2013 here. Additional IRS References. 1  Tax Topic 156 - Copy of Your Tax Return-How to Get One.