Given that the radius of the base of the two domes are 21 cm and 42 cm.

a) By how much is the volume of the larger dome

By Iris

Given that the radius of the base of the two domes are 21 cm and 42 cm.

a) By how much is the volume of the larger dome greater than that of the smaller

dome?

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Iris

1 thought on “Given that the radius of the base of the two domes are 21 cm and 42 cm.<br /><br />a) By how much is the volume of the larger dome”

  1. Given

    • radius of dome 1= 21 cm
    • radius of dome 2=42 cm

    To find

    • By how much is the volume of the larger dome greater than that of the smaller

    Solution

    volume of dome 1

    2/3πr^3

    =2/3×22/7×21×21×21

    =19,404 cube cm

    volume of dome 2

    =2/3×22/7×42×42×42

    =155,232 cube cm

    difference of there volume

    volume of dome 2- dome 1

    =135,828 cube cm

    Thanks

    hope its helpful

    Reply

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