" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
78.5 cm² = 3.1416 • r²
78.5 cm² / 3.1416 = r²
24.9872 cm² = r²
raíz cuadrada de 24.9872 cm² = r
4.9987 cm = r
Datos
área = 78,5 cm²
π = 3.14
sustituimos los datos que conocemos
78,5 = 3,14 r²
78,5
------ = r² 25 = r² ⇒ r = √ 25 = 5 cm mide el radio
3,14