
Área do quadrado
Authored by João Cardoso
Mathematics
3rd Grade
Used 6+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fórmula da área do quadrado
A área do quadrado é calculada multiplicando a medida do lado vezes a medida do lado. Assim, a fórmula da área do quadrado é:
Exemplo:
Calcule a área de uma quadrado cujo lado mede 1 cm.
Temos L = 1 cm. Vamos aplicar esse valor na fórmula:
A = 1 cm × 1 cm = 1 cm²
Portanto, a área do quadrado é igual a 1 cm².
Lado (L) = 1 cm
Área (A) = L x L
Área (A) = 2 cm × 2 cm
(A) = 4 cm²
Lado (L) = 1 cm
Área (A) = L x L
Área (A) = 1 cm × 1 cm
(A) = 1 cm²
Lado (L) = 2 cm
Área (A) = L x L
Área (A) = 2 cm × 3 cm
(A) = 5 cm²
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Calcule a área de uma quadrado cujo lado mede 2 cm.
Temos L = 2 cm. Vamos aplicar esse valor na fórmula:
A = 2 cm × 2 cm = 4 cm²
Portanto, a área do quadrado é igual a 4 cm².
Lado (L) = 2 cm
Área (A) = L x L
Área (A) = 2 cm × 2 cm
(A) = 4 cm²
Lado (L) = 2 cm
Área (A) = L x L
Área (A) = 2 cm × 1 cm
(A) = 2 cm²
Lado (L) = 2 cm
Área (A) = L x L
Área (A) = 2 cm × 3 cm
(A) = 5 cm²
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a área do quadrado?
3 cm x 3 cm
3 cm2
6 cm2
9 cm2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a área do quadrado?
4 cm x 4 cm
16 cm2
4 cm2
8 cm2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a área do quadrado?
5 cm x 5 cm
5 cm2
10 cm2
25 cm2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a área do rectângulo?
15 cm2
8 cm2
16 cm2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a área do rectângulo?
15 cm2
20 cm2
40 cm2
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