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Can I get some help plzzz. Also plz give steps

Can I Get Some Help Plzzz Also Plz Give Steps class=

Sagot :

Bhadelsimron19idn

Answer:

r=2.9 cm

Step-by-step explanation:

Given:

volume=486π cm^3

height=18 cm

volume of a cone=πr^2h

486=π*r^2*18

486=18π*r^2

486/18=πr^2

27/π=r^2

27/3.14=r

8.5987=r^2

[tex]\sqrt{8.5987[/tex] =r

2.9323 =r

2.9=r(after converting to nearest tenth)
R=2.9cm………………………………………
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