Question 331816
V=BH
1,000=PIR^2*H
1,000=3.14*R^2*8
1,000=25.12R^2
R^2-1,000/25.12
R^2=39.81
R=SQRT39.81
R=6.3 ANS. FIOR THE RADIUS.
PROOF:
1,000=3.14*6.3^2*8
1,000~997