Answer:
csc
Step-by-step explanation:
Answer:
B- doubling a cube
D- trisecting any angle
Step-by-step explanation:
APEX
Answer:
6.82 cm
Step-by-step explanation:
1000=V=pi*r^2*h. 1000=pi*r^3, r=6.82 cm
Umm.. I have to see the problems, we might not have the same textbooks so