Fortune Telling Collection - Ziwei fortune-telling - There is a circular flower bed with a circumference of 25 1.2m in the center of the Cultural Square. What is the floor area of this flower bed?
There is a circular flower bed with a circumference of 25 1.2m in the center of the Cultural Square. What is the floor area of this flower bed?
There is a circular flower bed with a circumference of 25 1.2m in the center of the Cultural Square. This flower bed covers an area.
radius
25 1.2 ÷ 3. 14 ÷ 2 = 40m。
zone
40x40x3. 14=5024 square meters
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