Answer:
5/9
Step-by-step explanation:
Answer:
1.02
Step-by-step explanation:
Answer:
The area of a sector GHJ is 
Step-by-step explanation:
step 1
we know that
The area of a circle is equal to

we have

substitute


step 2
Remember that the area of a complete circle subtends a central angle of 360 degrees
so
by proportion find the area of a sector by a central angle of 65 degrees

Use 

Answer:
1/3
Step-by-step explanation:
Answer:
1/15 ; 6/90
Step-by-step explanation:
