Answer:
18.84 square centimeters
Step-by-step explanation:




P.S: Diameter is radius + radius so that means that diameter is 3 + 3 for this problem.
Answer:
3 - 3/5
Step-by-step explanation:
Cosine = adjacent/hypotenuse
So, in this case, cos=6/10=3/5
Answer:
D. Undefined
Step-by-step explanation:
The slope is the ratio of rise to run. When the line is vertical, the run is zero, so calculating the slope involves division by zero. That makes the slope be <em>undefined</em>.