ethan567
contestada

what is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet

Respuesta :

olya98
Volume of a cylinder is [tex] \pi r^{2} h[/tex]
C = [tex] \pi 2r[/tex]
4.5/2[tex] \pi [/tex] = r
0.7162 = r
[tex] \pi r^{2} 13[/tex] = 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

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