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.
Register Online. Register online for a seller's permit, use tax account, or other tax and fee programs. It is the convenient way to apply anytime, day or night â 7 days a week (the system is unavailable from Sunday at 7:00 pm to Monday at 5:00 am, Pacific time for routine maintenance).