Respuesta:
(B+b(h)) /2
Explicación:
B=12
b=8
h=6
(12+8(6))/2
12+8=20
20(6)=120
120/2=60
a=60cm²
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Respuesta:
(B+b(h)) /2
Explicación:
B=12
b=8
h=6
(12+8(6))/2
12+8=20
20(6)=120
120/2=60
a=60cm²