A boy has a spherical ladoo whose radius is 4 cm . A girl has 8 spherical ladoos each of radius 2cm . find the ratio of volumes of ladoo girl has to the ladoo of boy...
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pls tell method ans is 1:1
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pls tell method ans is 1:1
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Step-by-step explanation:
volume of sphere=4/3πr^3
volume of boy ladoo=4/3 π *(4)^3
volume of girl ladoo =8*4/3 π *(2)^3
volume of girl ladoo/volume of boy ladoo
=8*4/3 π(2)^3/4/3 π(4)^3
=8*(2)^3/(4)^3
=8*8/64=1
Answer:
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