ONE
    Númas
    ← Back to the programme
    NationalHardGeometry7–9

    A sphere has volume 288π cm3288\pi \text{ cm}^{3}. What is its radius?

    Uma esfera tem volume 288π cm3288\pi \text{ cm}^{3}. Qual é o seu raio?

    Answer options

    Solution

    V=43πr3=288π⇒r3=288×34=216⇒r=6V = \frac{4}{3}\pi r^{3} = 288\pi \Rightarrow r^{3} = 288 \times \frac{3}{4} = 216 \Rightarrow r = 6 cm