Answer:
Rr = 51 : 68
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
D) 191
Step-by-step explanation:
The entire circle is 254.5, calculated by using this formula
Only 3/4 of the circle is needed for the area, however, so you multiply your area by 0.75
Add full rotations of 360° degree until the angle of between 0° and 360°.
Sec (60)
The exact value is sec (60) is 2