Answer:
60! Add em all up
Step-by-step explanation:
No, 1/a^b (a^-b) doesn't equal -a^b
Answer:
Step-by-step explanation:
step 1
Find the area of the circle
The area of the circle is
we have
----> the radius is half the diameter
substitute
step 2
Find the area of a sector
Remember that
The area of the circle subtends a central angle of 360 degrees
so
using proportion
Find out the area of a sector with a central angle of 108 degrees
assume
substitute
You can plan retirement now to know what you will do later on and plan on how much money you will collect