
Áreas de Poligonos
Authored by Bela Dinoá
Mathematics
9th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1- O que é necessário para calcular a área de um retângulo?
Raio
Altura
Diâmetro
Comprimento do lado
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula do losango?
A= D×d÷2
A= (B+b)×h÷2
A= π×r²
V=Ab×h
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área do losango que possui diagonal maior medindo 6 cm e diagonal menor medindo 4 cm?
7
18
12
20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a fórmula para calcular a área do quadrado?
V= Ab×h
A=π×(R²-r²)
A= l²×√3÷4
d) A= l²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula geral para calcular a área de um polígono?
Área = comprimento × largura b) Área = perímetro ÷ 2
Área = base × altura
Área = soma das medidas dos lados × apotema
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área de um hexágono regular de lado 10 cm?
150√3 cm2
50√3 cm2
10√3 cm2
5√3 cm2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A altura de um trapézio com base maior, base menor e área respectivamente iguais a 15 cm, 10 cm e 75 cm² é, em centímetros, igual a:
3
4
5
6
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