
cerchio, circonferenza, volume e superficie del cilindro
Authored by Giacomo Cestari
Mathematics
1st Grade
Used 9+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Con quale formula ottieni l'area del cerchio?
A = Bxh
A = (Bxh) / 2
A = (Dxd) / 2
A =
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
r = 25cm
A = ?
25
50
100
625
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
r = 16 cm
A = ?
808,84
803,84
800,34
804,83
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se l'area di un cerchio espressa in maniera esatta è:
A = 49
a quale misura approssimata ai centesimi equivale?
156,82
150,86
153,86
158,65
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
r = 21cm
A (esatta) = ?
441
400
351
481
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
r = 18 cm
A (approssimata) = ?
1031,67
1036,17
1017,36
1018,37
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
r = 12 cm
A (esatta)=?
A(approssimata)=?
Seleziona le DUE aree corrette tra le seguenti (misure esatta e approssimata)
24
144
452,16
225
75,36
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