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QUESTION
The function z(r) gives the area of a circle with radius r. It can be written in equation form as z(r) = 3.14r2. What is z(4)? A. 50.24 B. 25.12 C. 19.14 D. 157.75
The function z(r) gives the area of a circle with radius r. It can be written in equation form as z(r) = 3.14r2.
What is z(4)? A. 50.24 B. 25.12 C. 19.14 D. 157.75
