
Área e Porcentagem
Quiz
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área de um retângulo com comprimento de 5 cm e largura de 3 cm?
8 cm²
15 cm²
10 cm²
12 cm²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
James está construindo uma maquete e precisa calcular a área de um triângulo com uma base de 5 cm e uma altura de 8 cm. Qual é a área do triângulo?
20 cm²
40 cm²
30 cm²
25 cm²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área de um quadrado com lado de 7 cm?
49 cm²
14 cm²
28 cm²
21 cm²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
28.26 cm²
18.84 cm²
9.42 cm²
12.56 cm²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um retângulo tem uma área de 20 cm² e uma largura de 4 cm, qual é o comprimento?
5 cm
6 cm
4 cm
8 cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hannah comprou um pacote de 25 balas. Se ela tinha 100 balas no total, qual é a porcentagem de balas que ela comprou em relação ao total?
15%
20%
25%
30%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você tem 50% de 80, quanto você tem?
30
40
50
60
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