Show how you got your answer in reverse. For example... if ur question is 4+4/(?)=4 8/?=4 oh its commen sense that the answer is 2. now show how u got the answer 2.
Step-by-step explanation: use the equation pi times radius square. Your radius is always going to be half your diameter so you'll use 22 instead. Then plug that I'm and you should get 1520.53 rounded would be 1521.
