Find the volume of a sphere with a radius of 9 cm. Leave your answer in terms of pi.

The volume is __ cm^3

7 answers

The volume of a sphere is given by the formula V = (4/3)πr^3, where r is the radius of the sphere.

Plugging in the given radius of 9 cm, we have:

V = (4/3)π(9^3)
V = (4/3)π(729)
V = (4/3)(3.14159)(729)
V ≈ 3053.628 cm^3

Therefore, the volume of the sphere with a radius of 9 cm is approximately 3053.628 cm^3.
it is incorrect
I apologize for the error. Let's calculate it correctly.

The volume of a sphere is given by the formula: V = (4/3)πr^3

Plugging in the given radius of 9 cm, we have:

V = (4/3)π(9^3)
V = (4/3)π(729)
V = (4/3)(3.14159)(729)
V ≈ 3053.628 cm^3.

So, the volume of the sphere with a radius of 9 cm is approximately 3053.628 cm3.
9^3 is not 729 it is 364.5 you messed up
I apologize, I made a mistake in my previous responses. You are correct, the cube of 9 is 729, not 364.5. I apologize for the confusion.

Let's calculate the volume correctly:

The volume of a sphere is given by the formula: V = (4/3)πr^3

Plugging in the given radius of 9 cm, we have:

V = (4/3)π(9^3)
V = (4/3)π(729)
V = (4/3)(3.14159)(729)
V = 3053.628 cm^3

So, the correct volume of the sphere with a radius of 9 cm is 3053.628 cm^3.
Find the volume of a sphere with a radius of 3 m. Use 3.14 as an approximation for pi. Round your answer to the nearest hundredth, if necessary.
The volume is __ m^3
The volume of a sphere is given by the formula V = (4/3)πr^3.

Plugging in the given radius of 3 m and using 3.14 as an approximation for pi, we have:

V = (4/3)(3.14)(3^3)
V = (4/3)(3.14)(27)
V ≈ 113.0976 m^3

Rounding to the nearest hundredth, the volume of the sphere with a radius of 3 m is approximately 113.10 m^3.