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ashl3yisbored
04.05.2020 •
Mathematics
The diameter of a circular door wreath is 14 inches.
What is the area of the wreath? (Use 3.14 for 1.)
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Ответ:
153.94
Step-by-step explanation:
The formula for the area of a circle is
A =![\pi r^{2}](/tpl/images/0629/5421/817cc.png)
If the diameter is 14 in the to get the radius all you have to do is divide it by 2 to get 7
R is radius
R = 7
plug in 7 for R in the equation
and you will get 153.94
Ответ:
24
Step-by-step explanation:
p/2 = 12.
To leave the p alone, multiply 2 from both sides.
p = 24