Answer:
b
Step-by-step explanation:
Answer:
arc = 25.29
Step-by-step explanation:
first find the circumference:
C = 2r(Pi) = 2(10)(3.14) = 62.8
since subtended, then we're looking for these opposite angle of 215 degrees:
360 - 215 = 145 degrees
62.8/360 = 0.1744 per degree
0.1744 x 145 = 25.29
Answer:
3 18/25, 4.725, 19/4, 4.87
Step-by-step explanation:
Answer:
78.5unit^2
Step-by-step explanation:
πr^2
3.14*5*5
78.5unit^2
