subject
Mathematics, 05.12.2019 23:31 lizycacer863

Every answer i tried was wrong. i tried a=pi•r^2/2 and got approx. 19.81, and its incorrect. what am i doing wrong?


Every answer i tried was wrong. i tried a=pi•r^2/2 and got approx. 19.81, and its incorrect. what am

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:40
What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32
Answers: 2
question
Mathematics, 21.06.2019 17:00
Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip
Answers: 1
question
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 3
question
Mathematics, 21.06.2019 21:30
Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box
Answers: 1
You know the right answer?
Every answer i tried was wrong. i tried a=pi•r^2/2 and got approx. 19.81, and its incorrect. what am...
Questions
question
Health, 03.12.2019 02:31
question
English, 03.12.2019 02:31