Answer:
<em><u>C = 18.86 units</u></em>
Step-by-step explanation:
Circumference = πd. d is diameter = 2r
= π ( 2r ). r is radius
C = 2πr
C = 2π × 3
C = 2 × 22/7 × 3
C = 18.86 units
S
Answer: 2 over 2 or 2 halfs
The / bar means over
Answer:1
B. A triangle with side lengths 9 12 15
9/3= 3
12/3= 4
15/3 = 5
A perfect right triangle is 3, 4, 5.