geometría plana (1) · geometrÍa plana "@# 1) halla el perímetro y el área de un cuadrado...

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GEOMETRÍA PLANA

1) Halla el perímetro y el área de un cuadrado cuya diagonal, d, es de

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2) Halla el perímetro y el área de un trapecio, conocidas las dos bases, un lado y la altura, tal

como se indica en la figura (el dibujo sólo es orientativo):

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3) Halla lo que mide el lado del siguiente hexágono sabiendo que el área es de 140,41 cm2 y la

apotema de 6,37 cm.

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4) Calcula el área de la zona sombreada, sabiendo que el lado del cuadrado es de

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Juan J. Pascual

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5) Halla la longitud del arco y el área del sector circular determinados por un ángulo de 20º y

un radio de 8 cm. Haz un dibujo orientativo. Colegio Virgen de la Peña Tareas de Semana Santa MATEMÁTICAS 2º ESO

Juan J. Pascual

2/2

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6) Halla el radio de la circunferencia pequeña de una corona circular, sabiendo que el radio de

la circunferencia grande, R, es de 4 cm y el área de la corona es de 60 cm2.

Colegio Virgen de la Peña Tareas de Semana Santa MATEMÁTICAS 2º ESO

Juan J. Pascual

2/2

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8) Halla lo que mide el lado del siguiente hexágono sabiendo que el área es de 42,2 cm2 y la

apotema de 3,5 cm

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1/2

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9) Calcula el área de la zona sombreada, sabiendo que el lado del cuadrado es de

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3 m.

MATEMÁTICAS 2º ESO Prueba resuelta. Geometría I

Juan J. Pascual

2/2

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10) Halla la longitud del arco y el área del sector circular determinados por un ángulo de 30º y

un radio de 7 cm. Haz un dibujo orientativo.


Juan J. Pascual

2/2

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11) Halla el radio de la circunferencia pequeña de una corona circular, sabiendo que el radio

de la circunferencia grande, R, es de 3 cm y el área de la corona es de 12 cm2


Juan J. Pascual

2/2

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geometría plana (1) · geometrÍa plana "@# 1) halla el perímetro y el área de un cuadrado...

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