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.
Here's how you can obtain a free copy of your return: Sign into your efile.com account. Click My Account on the upper right side of your account screen. Click the appropriate Tax Year link under the Your Return heading. Your completed return will be listed as a PDF file, ready for you to download and print.