Multiply the side length by 4 to find the perimeter. Take the side length s you just calculated and plug it into the perimeter formula, P = 4s. The result will be the perimeter of your square! 1  For the square with area 20 and side length 4.472, the perimeter P = 4 * 4.472, or 17.888.etermine the length of one side, and multiply it by 4 to find the perimeter. Depending on the assignment, you may need to measure the side with a ruler, or look at other information on the page to determine the side length.
The Thrift Savings Plan (TSP) is a government-sponsored savings and investment program that offers tax-deferred opportunities similar to the civilian sector's 401 (k) plan. Servicemembers and federal civilians have the opportunity to participate in TSP at any time.
Home > Investing > How To Invest > Financial Glossary > T > Thrift savings plan. A defined contribution plan for civil service employees, retirees, and for members of the uniformed services of the United States. TSP is similar to 401(K) plan offered in the private sector.