Answer:
9
Step-by-step explanation:
You gave the answer right in your question
9/20
explanation:
7/10 - 1/4
14/20 - 5/20
14-5/20
9/20
Answer:
First find the circumference by pi r squared.
8mm bc a=lw. If a=32 and l=4, you get 4w=32. Then, solve for w.