Math Problem Statement
Let f be the function that determines the area of a circle (in square cm) that has a radius of r cm. That is, f(r) represents the area of a circle (in square cm) that has a radius of r cm.
Use function notation to respond to each item below. A circle has a radius of 28 cm. A second circle has an area that is 54 square cm greater than the first circle's area. Represent the area of the second circle.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Area of a Circle
Algebra
Formulas
Area of a circle: A = πr²
Theorems
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Suitable Grade Level
Grades 8-10