Seudónimo
Seudónimo
25-04-2018
Mathematics
contestada
please help thank you.
Respuesta :
musiclover10045
musiclover10045
25-04-2018
area = PI x r^2
r = 1/2 d = 1/2* 4.1 = 2.05
2.05^2 = 4.2025
answer is 4.2025PI m^2
Answer is D
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