Diketahui sebuah Iingkaran mempunyai jari – jari 50 cm. Keliling Iingkaran tersebut adalah…. cm
LCC 2

Quiz
•
Other
•
6th Grade
•
Hard
Unnie Nanna
Used 3+ times
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
157
314
7.550
7.850
Answer explanation
Keliling lingkaran = 2 x π x r
= 2 x 3,14 x 50
= 3,14 x ( 2 x 50 )
= 3,14 x 100
= 314 cm.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur lingkaran yang dibentuk oleh garis OD adalah ….
busur lingkaran
tali busur
apotema
jari-jari
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,7; 82%; 3/5
Apabila bilangan tersebut diurutkan dari yang terbesar menjadi ….
82%, 3/5, 0,7
3/5, 82%, 0,7
82%, 0,7, 3/5
0,7, 3/5, 82%
Answer explanation
0,7 = 0,70
82% = 82/100 = 0,82
3/5 = 60/100 = 0,60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil operasi hitung dari (-15) + 144 : (-12) adalah . . . .
(-27)
(-33)
27
33
Answer explanation
(-15) + 144 : (-12) = (-15) + (-12)
= (-15) – 12
= – (15 + 12)
= -27.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pak Edy mempunyai kaleng berbentuk kubus dengan panjang rusuk 30 cm. Apabila kaleng tersebut berisi minyak 1/5 bagian. Maka berapa cm3 volume minyak di dalam kaleng tersebut?
9000 cm³
7200 cm³
6400 cm³
5400 cm³
Answer explanation
Volume 1/5 bagiannya = 1/5 x volume kubus
= 1/5 x r x r x r
= 1/5 x 30 x 30 x 30
= (30 : 5) x 30 x 30
= 6 x 30 x 30
= 180 x 30
= 5.400 cm³.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apabila tinggi limas tersebut adalah 6 cm, maka berapakah volume bangun tersebut?
504 cm³
432 cm³
336 cm³
326 cm³
Answer explanation
Volume gabungan bangun ruang di atas = V Balok + V Limas Volume Balok (bagian bawah) = p x l x t
= 12 x 7 x 4
= 84 x 4
= 336 cm³
Volume limas segiempat = 1/3 x luas alas x tinggi
= 1/3 x p x l x t
= 1/3 x 12 x 7 x 6
= (12 : 3) x 7 x 6
= 4 x 7 x 6
= 28 x 6
= 168 cm³
Volume gabungan bangun ruang di atas = V Balok + V Limas
= 336 + 168 = 504 cm³.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil operasi hitung dari 85% – 3/4 adalah ….
1/4
1/5
2/5
1/10
Answer explanation
85% – 3/4 = ...
=0,85 – 0,75
= 0,10
= 1/10
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