Respuesta:
+Area = 11x² + 8.5x + 1.5
Explicación paso a paso:
Datos
Base mayor = 3+4x+1+3x-2 = 7x + 2
base menor = 4x + 1
h (altura) = 2x + 1
Formula:
Área = (B+b x h)/2
A = (7x + 2 + 4x + 1) ( 2x + 1 ) ÷ 2
A = ( 11x + 3 ) (2x + 1 ) ÷ 2
A = (22x² + 17x +3) ÷ 2
A = 11x² + 8.5x + 1.5
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Respuesta:
+Area = 11x² + 8.5x + 1.5
Explicación paso a paso:
Datos
Base mayor = 3+4x+1+3x-2 = 7x + 2
base menor = 4x + 1
h (altura) = 2x + 1
Formula:
Área = (B+b x h)/2
A = (7x + 2 + 4x + 1) ( 2x + 1 ) ÷ 2
A = ( 11x + 3 ) (2x + 1 ) ÷ 2
A = (22x² + 17x +3) ÷ 2
A = 11x² + 8.5x + 1.5