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

User Legendre
by
8.6k points

2 Answers

2 votes
78.54

Area of a circle is pi•radius squared
Radius is half or diameter
So pi•5 squared which is 78.54
User Pete Watts
by
7.8k points
3 votes
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

User Praveen R
by
8.0k points
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