Jika salah satu sisi persegi 21 cm, maka luasnya adalah .... cm2
bangun datar dan bangun ruang kelas 6

Quiz
•
Education, Mathematics
•
5th - 6th Grade
•
Hard
Maulidea Savira
Used 12+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
114
141
441
104
Answer explanation
luas = s x s
luas = 21 x 21 = 441 cm2
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Luas sebuah persegi 2500 cm2. Panjang salah satu sisi persegi adalah .... cm
25
250
50
2500
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Persegi panjang memiliki sisi panjang 45 cm dan sisi lebar 12 cm. Luas persegi panjang adalah .... cm2
240
540
50
200
Answer explanation
luas = p x l
luas = 45 x 12 = 540 cm2
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Luas bangun di atas adalah .... cm2
240
120
100
200
Answer explanation
luas = a x t / 2
luas = 10 x 24 /2 = 120 cm2
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Luas jajargenjang di atas adalah .... cm2
72
154
144
112
Answer explanation
luas = a x t
luas = 12 x 6 = 72
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Diketahui
PO = 12 cm, OR = 6 CM
SO = OQ = OR
Berapa cm2 luang layang-layang di atas?
28
36
72
108
Answer explanation
luas = d1 x d2 / 2
luas = (12+6) x (6+6) / 2
= 18 x 12 / 2
= 108 cm2
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Luas bangun trapesium di atas adalah .... cm²
2400
180
120
72
Answer explanation
luas = a + b / 2 x t
luas = 20 + 10 / 2 x 12
= 180 cm2
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