Answer:13.86km
Step-by-step explanation: see attachment
#3. Plugging the point (3,0) into any of the equations except the third one gives an invalid answer.
Answer:
31.42ft
Step-by-step explanation:
diameter = 10
radius = diameter ÷ 2
r = 10 ÷ 2
r= 5
Circumference = 2(pie)(r)
= 2(22÷7)(5)
= 31.42ft
Answer:
the only thing i know that n=-30
