Using π ≈ 3.14, what is the area of a circle with radius 7 cm?

Study for the CBEST Math Test. Use flashcards and answer multiple choice questions. Each question has hints and explanations. Get ready for your CBEST exam.

Multiple Choice

Using π ≈ 3.14, what is the area of a circle with radius 7 cm?

Explanation:
Area of a circle equals π times the radius squared. With radius 7 cm, r^2 = 7^2 = 49. Using π ≈ 3.14, the area is 3.14 × 49 = 153.86 square centimeters. So the area is 153.86 cm^2.

Area of a circle equals π times the radius squared. With radius 7 cm, r^2 = 7^2 = 49. Using π ≈ 3.14, the area is 3.14 × 49 = 153.86 square centimeters. So the area is 153.86 cm^2.

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