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Area of a Circle from Diameter (with hint and calculator) (Level 2)

In this math topic, students practice finding the area of a circle given its diameter. They use the formula A = πr², where r is half of the diameter, to calculate the area. This topic represents a broader unit on Geometry, focused specifically on the area of a circle. A hint and a calculator are provided to aid the learning process. To assist in understanding, various questions are listed with corresponding solutions. The topic forms an important part of Geometry.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Circle from Diameter (with hint and calculator)

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Find the area using the formula A = πr² and r = d/2

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