305-35=270 (SA of 3 triangular faces)
270/3=90 (area of one face)
A=.5BH
90=.5(9)H
90=4.5H
H=20 in
Answer:
5 1/2
because 2 1/2+1 1/2=4+1 1/2= 5/2
12 turns.
360 degrees is a full turn, so if you multiply 30 degreed by 12, you go around in a circle.
Answer:
V≈1809.56
Step-by-step explanation: