Seudónimo
Seudónimo
08-05-2017
Mathematics
contestada
Can somebody help plz
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Аноним
Аноним
08-05-2017
A= π r²
The radius of a circle is half the diameter. So, if the diameter is 10, then the radius is 5.
A : area
r : radius
A = π (5)²
A = π 25
A ≈
78.54
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irspow
irspow
08-05-2017
The area of a circle with respect to its diameter is:
A=(πd^2)/4, we are told d=10 so
A=100π/4
A=25π ft^2
Answer Link
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