Complete each statement using the words or algebraic expressions listed in the word bank below. 1. The length of the
of
the rectangular region
approximates the length of
the
of the circle.
2. The
of the rectangle
approximates the length of
one-half of the
circumference of the
circle.
3. The circumference of the circle is .
4. The of the is 2.
5. The ratio of the circumference to the diameter is .
6. Area (circle) = Area of () =
1
2
∙ circumference ∙ =
1
2
(2) ∙ = ∙ ∙ = .
Word bank
radius height base
diameter circle rectangle
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