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
Create a free account and access millions of resources
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
9 questions
La oralidad
Flashcard
•
10th Grade
12 questions
Conceptos Básicos de Electricidad y Átomos
Flashcard
•
8th Grade
9 questions
SE LIGA - Conjunto dos Nºs Reais
Flashcard
•
11th Grade
10 questions
Temiz Çevre: Geleceğimiz İçin Bir Sorumluluk
Flashcard
•
KG
10 questions
Informe de Laboratorio
Flashcard
•
KG
10 questions
Fundamentos da Geopolítica
Flashcard
•
9th Grade
10 questions
Flashcard sobre Estandarización de Charlas Virtuales
Flashcard
•
KG
9 questions
PROBLEMAS MRU y MRUA
Flashcard
•
8th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Mathematics
15 questions
Two Step Equations
Quiz
•
9th Grade
34 questions
Geometric Terms
Quiz
•
9th - 12th Grade
16 questions
Proportional Relationships And Constant Of Proportionality
Quiz
•
7th - 12th Grade
10 questions
Standard Form to Slope Intercept Form
Quiz
•
9th Grade
20 questions
Functions & Function Notation
Quiz
•
9th Grade
10 questions
Solving Systems by Substitution
Quiz
•
9th Grade
15 questions
Identify Triangle Congruence Criteria
Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?
Quiz
•
8th - 10th Grade