Answer: y = 30
Step-by-step explanation:
90 = 3y
Divide each side by 3
30 = y
3.14159(pi) times radius squared
pi times 24 squared equals 1809.56
now find the area of the smaller circle
pi times 6 squared equals 113.1
now subtract the smaller circle from the bigger circle
1809.56 minus 113.1
answer is 1696.46
Y2-y1 divides by x2-x1 = 4/9
P = 2l + 2w
P = 2(8.4) + 2(4.8)
P = 16.8 + 9.6
P = 26.4cm
A: peak
B: falling
C:on the ground