What is the price of a 20 year $10,000 semi - annual bond redeemable at par with nominal annual coupon rate of 6% and the nominal annual interest rate of 8%

Please solve using formulas and work out step by step on paper

This Is financial math

2) What is the price of a zo year 10000 semi-annual bond redeemable at por with nomine rate of 6% and the nominal annual interest annual . coupon rate rate of 8 % ? 5pts