Answer:
99x78=7722
123x56=6888
98x172=16856
900x38=34200
Step-by-step explanation:
4300( 4308.08)
Your welcome
So all you have to do is multiply the radius by itself. So in this case 14x14=196.
So then multiply that by pi aka 3.14. So 196x3.14=615.44 then multiply that by your height in this case its 7 So 615.44x7=4308.08
