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.
It is easy to get duplicate copy of the acknowledgement of the income tax return acknowledgement if the income tax return has been filed online. You just need to login on https://incometaxindiaefiling.gov.in website if already registered. In case not registered , you can register with your mobile number and email id.
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.