Imię i nazwisko....................................................... Klasa VI.......
POLA WIELOKĄTÓW
1. W którym przykładzie poprawnie ustalono zależności między jednostkami?
A. 1m2=10·10cm2 B. 1m2=100cm2 C. 1m2=0,01·0,01cm2 D. 1m2=100cm·100cm
2. Wpisz odpowiednie liczby:
A. 2 cm2 = ………..mm2 B. 5 dm2 = ………...cm2
3. Oblicz pole kwadratu o obwodzie 18dm.
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Odpowiedź......................................................................................................................
4. Oblicz obwód prostokąta, którego pole wynosi 36 cm2, a jeden bok ma długość 9 cm.
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Odpowiedź........................................................................................
5. Wiedząc, że pole rombu wynosi 10 cm2 i jedna przekątna ma długość 10 cm oblicz długość drugiej przekątnej.
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Odpowiedź........................................................................................
6. Oblicz pole trójkąta, w którym podstawa ma długość 4 cm, a
wysokość opuszczona na tę podstawę jest trzy razy dłuższa.
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Odpowiedź........................................................................................
7. Narysuj równoległobok, nie będący prostokątem, o polu 18cm2.
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8. Oblicz pole narysowanej figury.
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4 cm |
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1,5 cm |
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6 cm |
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Odpowiedź......................................................................................................................
9. Wysokości równoległoboku są równe 4cm i 5cm. Krótsza wysokość jest opuszczona na bok długości 15cm. Jaką długość ma drugi bok równoległoboku?
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Odpowiedź..................................................................................................................
Zad.1.0-1p Zad.2.0-2p Zad.3.0-3p Zad.4.0-3p Zad.5.0-3p Zad.6.0-3p Zad.7.0-2p Zad.8.0-3p Zad.9.0-4p
RAZEM: 24p