Use pie and know your diameter or you can use your radius
If you need any steps explained lmk
Answer:
His score decreased by 9 percent this time.
Step-by-step explanation:
From his first history exam he had a score of 90 percent. The difference between his first score and present score is given by
90 - 81 = 9
Answer:
2.5 inches
Step-by-step explanation:
To find the radius when you only have the diameter then you divide the diameter in half and you get your radius
5/2= 2.5