1/8 is the answer hope this helped
Answer:
Step-by-step explanation:
Radius r = 15
Circumference = 2πr = 30π cm
Circumference of cone = arc length of sector
= 30π × 216°/360°
= 18π cm
Radius of base of cone = 18π/(2π) = 9 cm
Slant height of cone = radius of circle = 15 cm
Height of cone = √(15² - 9²) = 12 cm
1/2 / 4/5 = 1/2 *5/4 = 5/8
answer is 5/8 in.
I believe the answer would be A. 2x-y=6 :)