Ecuaciones la presa

Corazón
A=1/2 |█(13@19@26@20@16@13@10@16)┤ ├ █(30@30@0@-4@-4@0@0@30)┤| A=1/2 (480+0+(-104)+(-80)+0+0+300-0-0-(-52)-(-64)-0-780-570) = 1/2 (-638)=-319u^2
Perímetro
(AB) ̅= (BC) ̅= (CA= )̅
A(16,30) B(19,30) C(26,0) D(20,-4) E(16.-4) F(13,0) G(10,0)
AB=√((19-16)^2 (30-30)^2)=√((3)^2+ (0)^2 )=√9=3
BC=√((26-〖19)〗^2 (0-30)^2 )=√((7)^2+ (-30)^2 )=√949=30.80CD=√((20-〖26)〗^2 (-4-0)^2 )=√((-6)^2+ (-4)^2 )=√52=7.21DE=√((16-〖20)〗^2 (-4-(-4))^2 )=√((-4)^2+ (0)^2 )=√16=4
EF=√((13-〖6)〗^2 (0-(-4))^2 )=√((-3)^2+ (4)^2)=√25=5
FG=√((10-〖13)〗^2 (0-0)^2 )=√((-3)^2+ (0)^2 )=√9=3
P=3+30.80+7.21+4+5+3=53.01




Enrocamiento 1A=1/2 |█(0@10@16@0)┤ ├ █(0@0@30@0)┤| A=1/2 (0+300+0-(0)-(0)-(0) ) = 1/2 (300)=150u^2
Perímetro
(AB) ̅=10 (BC) ̅=30.59 (CA=34 ) ̅
A(0,0) B(10,0) C(16,30)AB=√((10-〖0)〗^2 (0-0)^2 )=√((10)^2+ (0)^2 )=√100=10BC=√((16-〖10)〗^2 (30-0)^2 )=√((6)^2+ (30)^2 )=√936=30.59
CA=√((0-〖16)〗^2 (0-30)^2 )=√((-16)^2+ (30)^2)=√1156=34
P=10+30.59+34=74.59

Enrocamiento 2
A=1/2 |█(0@10@16@0)┤ ├ █(0@0@30@0)┤| A=1/2 (0+300+0-(0)-(0)-(0) ) = 1/2 (300)=150u^2
Perímetro
(AB) ̅=10 (BC) ̅=30.59 (CA=34 ) ̅...