7/17/2019 Ulangan Harian II Mtk

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ULANGAN HARIAN II

Mata Pelajaran : Matematika

Materi : Bangun ruang sisi lengkung

Kelas : IX

Waktu : 2 JP 2!"#$

%& 'e(ua) ta(ung (er*iameter +# ,m& Jika tinggi ta(ung 22 ,m- maka ./lume ta(ung terse(ut

a*ala)0& ,m+

a& %"&+%# ,& %"&2+#

 (& %"&%+# *& %1&1"+2& 'e(ua) ta(ung memun3ai jari4jari 5 ,m *an tinggi %+ ,m& Luas ermukaan ta(ung terse(ut

a*ala)0&&,m2

a& 2%" ,& "#5

 (& +%6 *& 77#

+& Luas selimut keru,ut 3ang (erjari4jari alas 8 ,m- tinggi 2 ,m- *an 9 +-%" a*ala)&&a& "2+-8 ,& 657-2

 (& 161-2 *& "++-8

"& 'e(ua) keru,ut *engan *iameter alasn3a 2" ,m *an tinggi keru,ut %2 ,m- maka ./lume

keru,ut terse(ut a*ala)0&&,m+

a& %&77#-6" ,& %&77#-"6 (& %&7#7-"6 *& %&7#7-6"1& 'e(ua) (/la (erjari4jari "-+ ,m- ;/lume (/la terse(ut a*ala)0&,m+

a& +#%-1 ,& +2#-1

 (& +%#-1 *& +#2-1

6& Keliling alas se(ua) ta(ung 66 ,m *an tinggi ta(ung %1 ,m& Jika 9 - maka luas sisi

ta(ung terse(ut a*ala)0&,m2

a& %&+12 ,& %&11% (& %&1"% *& %&67+

5& Jika ./lume se(ua) (/la 2779 *m+

- maka luas kulit (/la a*ala)0*m2

a& +#%-1 ,& +2#-1 (& +%#-1 *& +#2-1

7& ;/lume se(ua) ta(ung "&62# ,m+- jika jari4jari 5 ,m- maka tinggi ta(ung a*ala)0&,m

,& 2# ,& +#*& 21 *& +1

8& ;/lume se(ua) keru,ut +&686 ,m+& Jika tinggi keru,ut %" ,m *an 9 - maka luas seluru)

sisi keru,ut a*ala)0,m2

e& 5#" ,& %&6%8-2<& %&#+2 *& %&5%7-"

%#& =ua (ua) (/la masing4masing (er*iameter +6 ,m *an 2" ,m& Per(an*ingan ./lume (/la

3ang (esar *engan (/la ke,il a*ala)0

g& + : 2 ,& % : 7

)& 8 : 7 *& 25 : 7

7/17/2019 Ulangan Harian II Mtk

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