80p=pr^2+p(2r)^2
80p=pr^2+4pr^2
80=r^2+4r^2
80=5r^2
16=r^2
r=4 for the smaller circle´s radius, and 8 is the larger circle´s radius.
Have a nice day, I hope this was helpful :D
32x^2y
8xy^6
the gcf is 8xy
Answer:
D 45.6 Square centimetres
Step-by-step explanation:
8 cm time 5.7 cm
10 20 30 40 50
15 30 45 55 70
20 40 60 80 100
24 48 72 96 120
Report this clown who put the first answer he’s trying to get your ip