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Can I get some help plzzz. Also plz give steps
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2 votes
Can I get some help plzzz. Also plz give steps

Can I get some help plzzz. Also plz give steps-example-1
User Jose Rodriguez
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2 Answers

2 votes
R=2.9cm………………………………………
User Judge
by
3.3k points
1 vote

Answer:

r=2.9 cm

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


\sqrt{8.5987 =r

2.9323 =r

2.9=r(after converting to nearest tenth)

User Prgbenz
by
3.1k points
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