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The diameter of a metallic ball …

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The diameter of a metallic ball is 8.4 cm . What is the mass of a ball if the density of a metal is 10gm/cm3.

    • Posted by Anisha Agrahari 3 years, 7 months ago

    CBSE > Class 09 > Mathematics
    • 3 answers

    Ayush Tiwari 3 years, 7 months ago

    4/3πr³, = 4/3 ×22 /7 × 8.4³, =2483712cm³, To gram, 2483.712 cm³ × 10g/cm³ = 24837.12g

    1Thank You

    Ameen Khan 3 years, 7 months ago

    Radius =8.4/2 Volume=10 Volume of sphere =4/3πr^3 10=4/3*22/7*8.4/2*8.4/2*8.4/2 =310.464 answer

    0Thank You

    Chiranjeev Kumar 3 years, 7 months ago

    564.48

    0Thank You

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