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Find the area of a circle with diameter 31.6 cm both in terms of pi and to the nearest tenth use 3.14 for pi

Find the area of a circle with diameter 31.6 cm both in terms of pi and to the nearest tenth use 3.14 for pi
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Find the area of a circle with diameter 31.6 cm both in terms of pi and to the nearest tenth use 3.14 for pi

User Kamil Kulig
by
8.5k points

1 Answer

6 votes
d=31.6 cm
r=31.6/2=15.8 cm
Area of circle= pi*r^2
A=pi*(15.8^2)
In terms of pi: A=249.6*pi cm^2
Using 3.14 as pi: A=783.9 cm^2

User Kuldeep Sakhiya
by
8.1k points
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