30-12-2016
Mathematics

contestada

The diameter of a round dinner plate is 10 inches. What's the area of the plate?

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Cat1215 Cat1215

30-12-2016

Lets say pi is 3.14
The area of a circle is: pi*radius squared
The radius is half the diameter so it is 5 inches.
3.14*5 squared 2
3.14*25
78.5inches squared

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shannonetta shannonetta

30-12-2016

78.54

Area of a circle is pi•radius squared
Radius is half or diameter
So pi•5 squared which is 78.54

Answer Link

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