Respuesta:
•1/ r=√(a/π).
•2/ d=2√(a/π).
Explicación:
•1/
•a=πr².
•a/π=r².
•r²=a/π.
•r=√(a/π).
•2/
•a=π(d²/4).
•a×4=πd².
•(a×4)/π=d².
•d²=(4a)/π.
•d=√(4a/π).
•d=2√(a/π).
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Verified answer
Respuesta:
•1/ r=√(a/π).
•2/ d=2√(a/π).
Explicación:
•1/
•a=πr².
•a/π=r².
•r²=a/π.
•r=√(a/π).
•2/
•a=π(d²/4).
•a×4=πd².
•(a×4)/π=d².
•d²=(4a)/π.
•d=√(4a/π).
•d=2√(a/π).