SOLUTION: The diameter of a round dinner plate is 10 inches. What is the area of the plate?
a)314 square inches
b)39.25 square inches
c)78.5 square inches
d)39.25 square inches
Algebra.Com
Question 3624: The diameter of a round dinner plate is 10 inches. What is the area of the plate?
a)314 square inches
b)39.25 square inches
c)78.5 square inches
d)39.25 square inches
Answer by ntnk(54) (Show Source): You can put this solution on YOUR website!
The formula for area of a circle is .
The radius, 5, is half the diameter.
Use 3.14 for and 5 for :
The answer is C. 78.5.
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