L'aire des pyramides droites

Quiz
•
Mathematics
•
10th Grade
•
Medium
Lauren Ross
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcule l'aire latérale de la pyramide rectangulaire suivante.
203,6 cm^2
278,6cm^2
226,8cm^2
301,8cm^2
Answer explanation
Interpréter la réponse
L’aire latérale de la pyramide est de 203,6 cm^2.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pour recouvrir les dés en forme de tétraèdre régulier d'un jeu de Donjons et Dragons, on veut utiliser un matériau particulier pour assurer leur solidité. Si on veut recouvrir 150 de ces dés, quelle quantité de matériau sera nécessaire?
438,75cm^2
2,925cm^2
3,9cm^2
585cm^2
Answer explanation
Finalement, Interpréter la réponse
Puisqu'on veut recouvrir 150 de ces dés, la superficie totale est de 3,9 cm^2/dé×150 dés=585 cm^2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Trouver la mesure de l'apothème à partir de la hauteur
10cm^2
10cm
8cm
8cm^2
Answer explanation
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
L’aire latérale de cette pyramide régulière est de 92,48 cm2. Quelle est la mesure d’un côté (c) de sa base?
3,4cm
1,7cm
2,12cm
5,64cm
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quelle est l'aire totale de cette pyramide, sachant que le périmètre de la base est de 19,2 m?
273,98
53,18
220,80
136,99
Answer explanation
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcule l’aire totale de la pyramide régulière suivante.
254,52 mm^2
220,47 mm^2
428,4 mm^2
729,54 mm2
Answer explanation
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