235k views
4 votes
Volume = 4,410 yd
30 yd
radius =

User Heximal
by
8.0k points

1 Answer

5 votes

Answer:

Radius = 11.85yd

Explanation:

Volume of a Cone formula: V = πr²(h/3)

We know that;

V = Volume

r = radius

π = pi (this is a sign located on your calculator)

h = height

We are given that;

V = 4,410

r = unknown

h = 30

Let's substitute the values in:

=> V = πr²(h/3)

=> 4,410 = πr²(30/3)

=> 4,410 = πr²(10)

=> 4,410 / 10 = πr²

=> 441 = πr²

=> 441 / π = r²

=> 140.37 = r²

=>
√(140.37) = r

=> 11.85 = r

Therefore, the radius of the cone = 11.85yd

Hope this helps!

User Jamie Hill
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.