7.9k views
1 vote
F(r)=3.14r to the 2nd.What is f(3)
A .28.26
B.88.74
C.12.14
D.18.84

1 Answer

5 votes

Answer:

  • A .28.26

Explanation:

Given

  • f(r) = 3.14r²

Solution for f(3)

  • f(3) = 3.14*3² = 28.26
User Vijayk
by
6.0k points