Answer:

multiply either sides by 3:

divide either sides by πr² :

Answer:
420
Step-by-step explanation:
Answer:
segment BC is located at B (1, 0) and C (1, 3) and is one-half the size of segment B C .
1
A coefficient is the number attached to a variable (k). In front of k is an implied 1 because k*1=k. So the coefficient of the third terms is 1