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126_G4U24_G5U6˙—» ¿º 2011.3.23 5:36 PM ˘ ` 75 PDF_In 2540DPI 150LPI T
2 . Name the red part of each circle. b.
a.
c. d.
3 . Read the statements about a circle. Mark if the statement is true,
and make if the statement is false.
a. The lengths of all radii in a circle are equal.
()
b. All points on a circle are equally distant from the center.
c. The radius of a circle is 1 of the diameter. ()
2 ()
d. The circumference of a circle decreases as the diameter increases.
()
e. The longest line between 2 points on a circle is its diameter.
()
f. There are many centers in a circle.
()
24. Why Is the Cover of Manhole Round? 75
2 . Name the red part of each circle. b.
a.
c. d.
3 . Read the statements about a circle. Mark if the statement is true,
and make if the statement is false.
a. The lengths of all radii in a circle are equal.
()
b. All points on a circle are equally distant from the center.
c. The radius of a circle is 1 of the diameter. ()
2 ()
d. The circumference of a circle decreases as the diameter increases.
()
e. The longest line between 2 points on a circle is its diameter.
()
f. There are many centers in a circle.
()
24. Why Is the Cover of Manhole Round? 75
