Seudónimo
Seudónimo
06-08-2017
Mathematics
contestada
Someone help me please !!
Respuesta :
texaschic101
texaschic101
06-08-2017
A = 1/4 *(pi) * d^2
A = 1/4 * 3.14 * 20^2
A = 1/4 * 3.14 * 400
A = 1/4 * 1256
A = 1256/4
A = 314 m^2 <==
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