Răspuns :
L= 60√3
l=(416-41)/900 *60√3 = 375/900 *60√3 = 15/36 *60√3= 15*60√3 :36
l=15*10√3 :6=150√3 :6= 25√3 cm
A = L x l= 60√3 x 25√3= 1500 x 3= 4500 cm²
l=(416-41)/900 *60√3 = 375/900 *60√3 = 15/36 *60√3= 15*60√3 :36
l=15*10√3 :6=150√3 :6= 25√3 cm
A = L x l= 60√3 x 25√3= 1500 x 3= 4500 cm²
L= 60 radical 3
l=(416-41) supra 900 x 60 radical 3 =
375 supra 900 x 60 radical 3 =
5/36 x 60 radical 3= 15*60√3 :36
l=15 x 10 radical 3 :6=150 radical 3 :6= 25 radical 3 cm
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A = L x l= 60√3 x 25√3= 1500 x 3= 4500 cm²
l=(416-41) supra 900 x 60 radical 3 =
375 supra 900 x 60 radical 3 =
5/36 x 60 radical 3= 15*60√3 :36
l=15 x 10 radical 3 :6=150 radical 3 :6= 25 radical 3 cm
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A = L x l= 60√3 x 25√3= 1500 x 3= 4500 cm²