what is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet
Volume of a cylinder is \(\pi r^{2} h\)
C = \(\pi 2r\)
4.5/2\(\pi\) = r
0.7162 = r
\(\pi r^{2} 13\) = 20.91
Answer:
V=21.17³
Step-by-step explanation:
c=2πr
4.5=2(3.14)r
4.5/6.28=6.28r
6.28s cancel each other out
7.16=r
round
V=πr²h
V=21.17³