Si desde el centro de la dona al extremo hay un Radio mayor de 6 cm, y un radio interno de 2 cm. ¿Cuál es el área frontal de la dona?
Subamos la nota SIMCE

Quiz
•
Rafael Mesina
•
Mathematics
•
1st Grade
•
9 plays
•
Hard
Student preview

5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
40πcm²
32πcm²
36πcm²
12πcm²
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se desea colocar luces alrededor de una fuente circular de 3 metros de radio. ¿Cuál es el perímetro de la fuente para que será cubierto con luces ?
9π m
6π m
18π m
12π m
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se desea llenar con agua un cilindro de 7 cm de radio y 15 cm de altura. ¿Qué volumen de agua tendrá el cilindro si se llena?
105 π cm³
49 π cm³
210 π cm³
735 π cm³
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Qué porcentaje de personas prefieren el mango?
40%
12%
0,4%
2,5%
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Calcula la mediana del siguiente conjunto de datos
(3; 5; 1; 8; 1; 6; 0; 3)
4,5
5
3
6
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