Question

write a letter to your elder sister telling her about your new school

Answer 1

r=1.4
Total hgt of jamun - 2*radius of hemispherical ends.
=5-2*1.4=2.2
Apply formula,
Vol. Of hemisphere +2* vol.of hemispherical part.πr²h +2*⅔πr³.
Ans. Is 35.07cm³.
Then,
40% *50*25.07=0.5 cm ( converting into litres.)