
Setores Circulares
Presentation
•
Mathematics
•
12th Grade
•
Hard
silvaneide santos
FREE Resource
5 Slides • 4 Questions
1
Professor Stanley Borges de Oliveira
2
Multiple Choice
Qual o comprimento dos arcos AB ao lado, sendo 10 cm o raio da circunferência de centro O?
2π cm
4π cm
5π cm
10π cm
3
Temos pela imagem que o ângulo formado é de 90º, assim segue que
4
Multiple Choice
Calculo a área do setor circular pintado, na figura ao lado:
81π m2
84π m2
89π m2
29π m2
5
A área dod setor circular é dado por
Assim segue que
6
Open Ended
O perímetro do quadrado ABCD da figura é 32 cm. Calcule a área da região colorida da figura.
7
Pelo perímetro temos que:
Lado do quadrado: 8cm
Para determinar a área colorida, temos:
8
Open Ended
Qual é a área da região colorida da figura ao lado?
9
Assim segue que
Professor Stanley Borges de Oliveira
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