Question

hey friends please help me out

Answer 1

And height of cylinder = 15cm.
Hence the total volume = π(10×10−3)2×15×10−2 + 23π(10×10−3)3
= 4.91 ×10−5m3

Answer 2

radius is 1 cm
vol. of cylinder 3.14*15 = 47.1 cm

vol.of hemisphere = 2/3*3.14*1= 2.09

total 49.19