Question

plz answer this question i will make u brainlist this question carry 20 points for u

Answer 1

this is the answer .hope it helped you mark me as brainliest if my answer was helpful.

Answer 2

cylinder = πr2h
cone = 1/3 πr2h
hemisphere = 4/3 π r3 (or 4/3 π r2 h) as r=h in hemisphere 

hence ratio 1:2:3