I think you are missing part of the quaetion there are no triangles.
1: (pi)5^2 = 78.54 then multiply that by 11 and you get 863.94
2: (pi)13^2= 530.93 then multiply that by 8 and you get 47247.44
3. (pi)18^2= 1017.88 then multiply that by 22 and you get 22393.36
Answer:
h=A-2πr2/2πr
Step-by-step explanation:
Answer:
6.67 miles per hour
Step-by-step explanation: Im 97.99% sure this is right!! :)
Answer:
672 meters
Step-by-step explanation:
56 times 12 = 672