10.
π = 22/7
A. (π7)/2 = (22/7 . 7) / 2 = 11
B. 2.π.7 = 2 . 22/7 . 7 = 44
C. 1 / (π.7) = 1 / (22/7 . 7) = 1/22
D. π7/π2 = 7/2
E. 1/(2.π.7) = 1/44
1/44 < 1/22 < 7/2 < 11 < 44
maka angka yang paling kecil adalah opsi E
3.
π(25/36 x 49/9)
= √(25/36 x 49/9)
= 5/6 x 7/3
= 35/18
Jawaban B
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10.
π = 22/7
A. (π7)/2 = (22/7 . 7) / 2 = 11
B. 2.π.7 = 2 . 22/7 . 7 = 44
C. 1 / (π.7) = 1 / (22/7 . 7) = 1/22
D. π7/π2 = 7/2
E. 1/(2.π.7) = 1/44
1/44 < 1/22 < 7/2 < 11 < 44
maka angka yang paling kecil adalah opsi E
3.
π(25/36 x 49/9)
= √(25/36 x 49/9)
= 5/6 x 7/3
= 35/18
Jawaban B