Answer:
Domain = [0 , +∞)
Step-by-step explanation:
since r is the radius of a circle
Then
r must be a positive number.
Then
r ≥ 0
NOTE : if r = 0 ,then the circle reduces to a point .
Honestly idek I just need points
a solid object where the radius of base is 7 cm and height is 12cm.find the volume of the cylinder.
Answer:
Y+X=50
Y=2X - 43
X=31 Y=19
Step-by-step explanation: