Perímetro e áreas do círculo

Perímetro e áreas do círculo

6th Grade

10 Qs

quiz-placeholder

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Perímetro e áreas do círculo

Perímetro e áreas do círculo

Assessment

Quiz

Mathematics

6th Grade

Practice Problem

Hard

Created by

Carla Pinto

Used 66+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual é o perímetro de um círculo com 100m de diâmetro?

Pi = 3,1416

P = 314,16

P = 3,1416

P = 3141,6

P = 314,16

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual é a área de um círculo, em m, com 40dm de diâmetro?

Pi=3,1416

1,25664m2

12,5664m2

1256,64m2

125,664m2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Escolhe a fórmula da área do círculo.

A = Pi x d

A = Pi x r

A = Pi x r x r

A = Pi x 2 x r

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Calcula o perímetro do círculo? (Utiliza 3,14 para valor aproximado de  π\pi   .

7,85 cm

15,7 cm2

15 cm2

15,7 cm

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Determina o perímetro do botão circular, sabendo que tem 3 cm de diâmetro. (Utiliza 3,14 para valor aproximado de

π.

9,42 cm

4,71 cm

10 cm

9 cm2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcula o perímetro de um círculo com 5 cm de raio.

31,4 cm2

3,14 cm

15,7 cm

31,4 cm

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcula a área de um círculo com 5 cm de raio. Considera para valor aproximado  π3,1416\pi\approx3,1416  

78,54  cm2cm^2  

15,708  cm2cm^2  

31,416  cm2cm^2  

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