This math topic focuses on calculating the diameter of a circle given its area, expressed in terms of π (pi) times a squared value. The problems require understanding the formula for the area of a circle (A = πr^2) and manipulating it to solve for the circle’s diameter. Questions are presented with multiple-choice answers, testing the ability to reverse-engineer the area equation to derive the diameter. This requires basic algebraic skills and a grasp of geometric principles concerning circles, enhancing students' ability to apply theoretical knowledge practically.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete this topic with 80% correct, working as fast as you can! Results are immediate.
Given this equation for the area, what is the diameter of this circle