B this is because the hypotenuse is 8 and during the special right triangle(45,45,90) to find the hyp is xv2
Answer:
5 i think mabe
Step-by-step explanation:
180 - 78 = 102 hope this help
V = volume of cone
r = radius
h = height
Formula:
V = pi*r^2*h
Plug in r = 1.5 (since d = 3 is the diameter, you cut it in half to get the radius) and h = 6
V = pi*r^2*h
V = pi*1.5^2*6
V = 13.5*pi
V = 13.5*3.14
V = 42.39
Answer: 42.39