The Answer Is 7.5
Tangent and 8 makes a right triangle, which is great because you could find the diameter and divide it by 2 to find the radius.
64+d^2=289
d^2=225
d=15
15/2=7.5
Not sure about the summer part, but the answer should be 1 / 6. Maybe your question is wrong.
C because it's using the distributive property. It's breaking it down into sections.
Answer:
A=5257.76
Step-by-step explanation:
Or use a calculator online.