Algebra 2 Semester 2

Unit 6.1 - Circle Area/ Circumference/ Arc Length/ Sector Area. What is the formula for the area of a circle? What is the approximate area of a circle with a radius 4? _____ What is the approximate area of a circle with a diameter of 7? _____ What is the formula for the circumference of a circle? _____ What is the approximate circumference of a ... ................
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