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If the area of the sphere …

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If the area of the sphere is 616cm, Find its radius.

    • Posted by Harsh Vardhan 2 years, 7 months ago

    CBSE > Class 09 > Mathematics
    • 3 answers

    Shubham Kumar 2 years, 7 months ago

    4πr^2=616 r^2=616×7/4×22 r^2=7×7 r=√7 r=7

    0Thank You

    Dasari Suprithi 2 years, 7 months ago

    The surface area of sphere =616cm2 Since, the surface area of sphere =4πr2 Therefore, 4πr2=616 πr2=154 r2=49 r=7cm Hence, the radius of the sphere is 7cm.

    1Thank You

    Sanket .........✨ 2 years, 7 months ago

    4 × 22/ 7 × r^2 = 616 ..., r^2 = 616 × 7 / 4 × 22 ..., r^2 = 49....., r = 7 cm

    2Thank You

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