Question

Please solve this problem

Answer 1

thanks for asking the question answer is in the picture

Answer 2

90%volume of hemispherical bowl =72(volume of cylindrical bottle

90/100×πr³=72(πr²h)

9/10×22/7×18³=72(22/7×3²h)

h=9×22×18×18×18×7/10×7×72×22×3×3

h=81/10

h=8.1cm

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