Answer:well after careful consideration it’s 7
Step-by-step explanation: 1+1+1+1+1+1+1=7
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
Answer:
Step-by-step explanation:
2x²-13x+21+6x²+29x-5
=8x²+16x+16
Right ankle is exactly 90 degrees, while obtuse is more than, and acute is less than