jazlangarica
jazlangarica
29-03-2018
Mathematics
contestada
i really need help ! asap plz
Respuesta :
MathGenius04
MathGenius04
29-03-2018
✨ a = πr^2 ✨
① 400π = r^2
② 20 x 20 = 400
③ The radius is 20m
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