So, you subtract 68 from 54 and you get your answer. probably wrong. if I am correct me or tell me.
Answer: The area (A) of a circle is a function of its radius (r) and is given by the function A = f(r) = πr2.
Step-by-step explanation: google help
Answer:

Step-by-step explanation:
1/2+1/3 L.C.M = 6
