Answer: 24.63
Step-by-step explanation: To find the area of a circle you square the radius (by 2) and then multiply it by pie.
Answer:
the first one
Step-by-step explanation:
Answer:
12,280
Step-by-step explanation:
just do 1456×5 :))
Answer:
f(5) = 11 and 1/3, or approx. 11.33
Step-by-step explanation:

We can divide away x in 4x/3x:

To calculate f(5), we substitute x with 5:

Answer: 11 and 1/3, or approx. 11.33