
Áreas de polígonos
Authored by Mariane Quaiotti
Mathematics
12th Grade
Used 11+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a área de um quadrado de lado 3 cm?
3 cm²
6 cm²
9 cm²
12 cm²
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine a diagonal de um quadrado de perímetro 20 m.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Uma piscina retangular, de 6 m de largura por
12 m de comprimento, é contornada por uma superfície
ladrilhada de 2 m de largura, porém tendo os cantos for-
mando triângulos, como mostra a figura. A área (em m2
da na figura, é
72
80
88
120
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcule a medida da área do pentágono na figura a seguir, considerando as medidas que foram colocadas nela.
750 cm2
1500 cm2
2250 cm2
3000 cm2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a área de um hexágono regular de lado 10 cm?
25√3 cm2
50√3 cm2
10√3 cm2
500√3 cm2
150√3 cm2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determine a medida do lado de um losango sabendo que suas diagonais medem 30 cm e 16 cm
15 cm
16 cm
17 cm
18 cm
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dois lados de um triângulo medem, respectivamente,
2 cm e 3 cm e a medida do ângulo entre eles é de 60 graus.
O perímetro desse triângulo vale:
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