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.
Complete Form 4506, Request for Copy of Tax Return, and mail it to the IRS address listed on the form for your area. Copies are generally available for the current year as well as the past six years. Please allow 60 days for actual copies of your return. Visit this website to determine which form will meet your needs.