3 is converted to 0.03
19/20 is converted to 0.95.
To find the area of a circle, you do π × diameter (in this case 10). They have told you to use 3.142 as π, so you do 3.142 × 10 = 31.42. Because it's a semi-circle, you need to halve 31.42 to get 16.21, which is the answer
13-11 9/20 = 1 11/20 sooo G
Answer:
10
Step-by-step explanation:
5! divided by all the repeats so 3!2! = 10 ways