
área de figuras planas
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Gerson Costa
FREE Resource
Student preview

12 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Uma região retangular de 20 m × 10 m será coberta com quadrados, todos congruentes entre si e medindo 20 cm de cada lado. Qual é o número mínimo de quadrados necessários para cobrir toda a região retangular?
Back
5000.
2.
FLASHCARD QUESTION
Front
No famoso jogo matemático chamado Tangram, as 7 peças, quando colocadas juntas como mostrado na figura, formam um quadrado maior. Qual a fração do quadrado menor que é ocupado no tangran?
Back
1/8
3.
FLASHCARD QUESTION
Front
Área de um quadrado com lado de 6 cm.
Back
36 cm²
4.
FLASHCARD QUESTION
Front
Área de um retângulo com 8 cm de comprimento e 5 cm de largura.
Back
40 cm²
5.
FLASHCARD QUESTION
Front
Se o lado de um quadrado mede 10 cm, qual é o diâmetro do círculo inscrito nele?
Back
10 cm
6.
FLASHCARD QUESTION
Front
Qual é a área total do mosaico com 8 peças não sobrepostas formando um coração, uma das peças é um quadrado com lado de 4 cm, considerando π = 3,14?
Back
114,24 cm²
7.
FLASHCARD QUESTION
Front
Qual é o perímetro de um quadrado com lado de 20 metros?
Back
80 metros
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
12 questions
Trennbare Verben
Flashcard
•
KG
9 questions
Fluxo de Matéria e Energia
Flashcard
•
10th Grade
11 questions
Repaso Octavo Primer Parcial
Flashcard
•
8th Grade
13 questions
Aspectos geográficos e físico-naturais da Europa
Flashcard
•
9th Grade
4 questions
TEC 2º ESO_Tipos de metales
Flashcard
•
10th Grade
8 questions
IA EN LA LECTURA
Flashcard
•
KG
10 questions
9 prova paulista história 1 b 25
Flashcard
•
9th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
15 questions
Graphing Inequalities
Quiz
•
7th - 9th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
15 questions
Combine Like Terms and Distributive Property
Quiz
•
8th - 9th Grade
10 questions
Plotting Points on a Coordinate Plane: Quadrant 1 Essentials
Interactive video
•
6th - 10th Grade
20 questions
Perfect Squares and Square Roots
Quiz
•
9th Grade
10 questions
Exploring Abiotic and Biotic Factors in Ecosystems
Interactive video
•
6th - 10th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
20 questions
SSS/SAS
Quiz
•
9th - 12th Grade