on occasion of diwali a charitable trust donated ladoo in a poor society. it diameter of each ladoo is 3.0cm and there are 1000 persons then find quantity of ladoo in kg to give 7 ladoo to each person
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No. of persons = 1000
so, total no. of ladoos = 7 x 1000 =7000 ladoos
Now, volume of each ladoo(4/3 πr^3) = 4/3 x 22/7 x (3/2^3) =14.14 cm^3
1 cm^3 = 2.41 gms
so, 14.14 cm^3 =(2.41 x 14.14) gms
=34.08gms.
so, 0.034kg (approx) of ladoos are required. (Ans)
so, total no. of ladoos = 7 x 1000 =7000 ladoos
Now, volume of each ladoo(4/3 πr^3) = 4/3 x 22/7 x (3/2^3) =14.14 cm^3
1 cm^3 = 2.41 gms
so, 14.14 cm^3 =(2.41 x 14.14) gms
=34.08gms.
so, 0.034kg (approx) of ladoos are required. (Ans)
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