use 3.14 for π to estimate the area of a circle the diameter is given 16.8 round your answer to the nearest hundredth if necessary

Area = πr2

Area = 3.14 * (16.8/2)2

Area = 3.14 * (8.4)2

Area = 221.856

Answer: 221.86

Basic arithmetic Mr. Bot

Area = 3.14 * (8.4)2
= 221.5584 , which is not what you have

Also, it is rather silly to ask for accuracy to the nearest hundredth,
and then use a poor approximation for π as 3.14