SOLUTION: find the area to the neareest tenth, then circle the given radius or diameter d=15in.
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-> SOLUTION: find the area to the neareest tenth, then circle the given radius or diameter d=15in.
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Algebra: Decimal numbers, power of 10, rounding
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Question 21300
:
find the area to the neareest tenth, then circle the given radius or diameter
d=15in.
Answer by
fractalier(2101)
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A = (pi)r^2
Here the diameter is 15 in, so the radius must be 7.5 in...now plug in and get
A = 3.14(7.5)^2
A = 176.6 sq in
