Help with segment relationships in circles...picture attached.

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?