B(cone)=B(pyramid)=r²π
V(pyramid)=1/3 * B * H = 1/3 * r² π * 3 r ( 3 will cancel out )= r³ π
Answer: r³ π
The answer is option 4, (-1,2)
Idk if this really helps, but I put them into Desmos (free graphing thing) and this popped up
The x-intercept would be (6,0)
Answer:
plug n and r into the equation for the answers.
Step-by-step explanation: