V=hpir^2
c=2pir
assuming they havve same height
first one is
v=hpi5^2
v=25hpi
2nd one
c=2pir=20pi
2pir=20pi
2r=20
r=10
v=hpir^2
v=hpi10^2
v=100hpi
big/small=100hpi/25hpir=4
4 times greater
The answer is 5
9+6 = 15
15/3 is 5
Answer:
60
Step-by-step explanation:
DEF=180
DE=120
180-120=60
i hope this helps
it's interpreted as 28 - 21 = 7
