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The function f(r) gives the area of a circle with radius r.
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The function f(r) gives the area of a circle with radius r.

The function f(r) gives the area of a circle with radius r.-example-1
User Kamalam
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1 Answer

6 votes

Answer:

A. 50.24

Explanation:

Put the value where the variable is and do the arithmetic.

f(4) = 3.14(4²) = 3.14×16 = 50.24

User Newage
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