Step-by-step explanation:
step 1. x = 70° (alternate interior angles)
step 2. y = 90° (same side interior angles).
Answer:
circumference = 2πr
2πr = 30π inches
Area = πr² = π*15*15 = 225π square inches
36.7
its right :)
may be 7 and 8
but not sure.