Diameter of circle 16m radius of circle 2dm diameter of semicircle 10cm.

Circumference of the circle, 16π 50.24m circumference of the circle 12.56dm circumference of the semi-circle 54.95cm

The area of a circle is 64π200.96m, the area of a circle is 12.56 square decimeter, and the area of a semicircle is 39.25cm?

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