半径 (bàn jìng): radius

Meaning & Stroke Order

HSK 7noun

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HSK 1

half

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Please draw a circle with a radius of 5 centimeters, and mark the center and the radius.

According to the formula for the area of a circle, the area equals the square of the radius multiplied by pi.

This signal tower has a coverage radius of about ten kilometers and can serve several nearby townships.

The teacher asked us to use a compass to measure the radius of the circle, and then calculate its circumference.

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