the answer is the first one A
Answer: The answer is 20 pi over 5
Step-by-step explanation:
You start by finding the circumference which you would get 20 pi by doing 2 times pi times your radius which is 10 then you find the fraction of the circle using the central angle which is 1/5 then you multiply 1/5 by 20 pi which you would put over 1 which then gives you 20 pi over 5
Answer:
41 inches
Step-by-step explanation:
Use the Pythagorean theorem.
a² + b² = c²
9² + 40² = c²
81 + 1600 = c²
c = √1681
c = 41
Answer: 41 inches
