Mass of an object?

What is the mass of an object with a radius of 7?

Update:

What is the mass of a sphere with a radius of 7?

2 Answers

Relevance
  • NCS
    Lv 7
    1 month ago

    Like for any other object,

    mass = volume x density.

    For a sphere,

    volume V = (4π/3)R³

    which for your sphere is 1437 (units)³

    Get its density, et voila!

  • 1 month ago

    A sphere?

    What material?

Still have questions? Get answers by asking now.