Question

please answer fast please. . . I'll mark it as brainliest! ​

Answer 1

volume of vessel = volume of cone +volume of cylinder
=(1/3×22/7×7×7×3)+(22/7×7×7×20)
=154+3080
=3234cubic cm
1cubic cm=0.001 litre
3234cubic cm=3.234litre
cost per liter is equal to Rs 20
cost of milk =3.234×20
=Rs 64.68 or Rs 65