Step-by-step explanation:




Answer:
40
60
Step-by-step explanation:
20÷2=10
10×4=40
10×6=60
Answer:
Step-by-step explanation:
cylinder's height=3×(diameter of sphere)=3×6=18 cm
radius of cylinder=3 cm
volume of cylinder=π r²h=π(3)²×18=162 π cm³
volume of sphere=4/3 π(3)³=36 π cm³
reqd. empty space=162 π-3×36π=54 πcm³
Use photomath it will also help