irudi lauak eta gorputz geometrikoak

IRUDI LAUAK ETA GORPUTZ GEOMETRIKOAK

- +

azkarr = L2 azZIR =πR2 azzir =πr2

azkarr = 82 = 64cm2 azZIR =π42 = 16π cm2 azzir =π22= 4π cm2

b)

1 2

ap 2

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AZALERAAZALERA

10cm

5cm10cm

10cmh

10cm

10cm

10cm

h

http://www.google.es/imgres?q=piramide+rectangular&hl=es&safe=active&gbv=2&biw=1280&bih=563&tbm=isch&tbnid=xnz3U-zfTaGRUM:&imgrefurl=http://explow.com/Pir%25C3%25A1mide&docid=MveleJihPEMybM&imgurl=http://www.kalipedia.com/kalipediamedia/matematicas/media/200709/26/geometria/20070926klpmatgeo_419.Ges.SCO.png&w=555&h=552&ei=12fMT6vCEIrNhAe3xbnzDw&zoom=1&iact=hc&vpx=615&vpy=80&dur=1328&hovh=224&hovw=225&tx=136&ty=140&sig=115989117563309700264&page=1&tbnh=113&tbnw=114&start=0&ndsp=24&ved=1t:429,r:12,s:0,i:93%00%E5%A1%B9%EF%92%81%E1%B4%BB%E4%A1%BF%E2%B2%AF%E5%B6%82%E8%97%84%E6%8C%A7%00%00%EA%AE%A5

KONOAREN GARAPENA

g g

r

gh=30cm

r=9cm

12cm

20cm 4

1515cm

20

ap 20

12 ap

12

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1m

7m 3m

2m

6m 3m

h 5cm

4m

8 cm

1

2

1

2

3

B

A

http://www.google.es/imgres?q=CONO&start=171&hl=es&biw=1249&bih=496&gbv=2&addh=36&tbm=isch&tbnid=xI-KfvQDb7nUSM:&imgrefurl=http://www.educativosmultimedia.com/portal/index.php%3Foption%3Dcom_content%26view%3Darticle%26id%3D60%253Asolidos%26catid%3D39%253Amate%26Itemid%3D85%26limitstart%3D9&docid=5S8XyybXyQ8cPM&imgurl=http://www.educativosmultimedia.com/portal/images/stories/cono.jpg&w=186&h=248&ei=usTMT4vAMcnH0QWSv82mAQ&zoom=1&iact=hc&vpx=242&vpy=153&dur=740&hovh=198&hovw=148&tx=66&ty=112&sig=110568298583992506686&page=9&tbnh=147&tbnw=110&ndsp=23&ved=1t:429,r:16,s:171,i:231%00%E5%A1%B9%EF%92%81%E1%B4%BB%E4%A1%BF%E2%B2%AF%E5%B6%82%E8%97%84%E6%8C%A7%00%00%EA%AE%A5

http://www.google.es/imgres?q=SEMIESFERA&hl=es&gbv=2&biw=1249&bih=496&tbm=isch&tbnid=NFxRqYekzL0v7M:&imgrefurl=http://victorhut.wordpress.com/category/uncategorized/page/2/&docid=awdfrB7yjvalrM&imgurl=http://victorhut.files.wordpress.com/2007/03/semiesfera.gif%253Fw%253D510&w=320&h=240&ei=WsXMT57_EISW0QWG2tnNAQ&zoom=1&iact=hc&vpx=98&vpy=2&dur=558&hovh=192&hovw=256&tx=103&ty=80&sig=110568298583992506686&page=1&tbnh=122&tbnw=175&start=0&ndsp=12&ved=1t:429,r:0,s:0,i:82%00%E5%A1%B9%EF%92%81%E1%B4%BB%E4%A1%BF%E2%B2%AF%E5%B6%82%E8%97%84%E6%8C%A7%00%00%EA%AE%A5

Altuera kalkulatzea falta da. x? ANTZEKOTASUNA

C

4

2x+6

x

=

18 18

h 18

r

http://www.google.es/imgres?q=cono&start=170&um=1&hl=es&qscrl=1&nord=1&rlz=1T4GGHP_esES469ES469&biw=1249&bih=496&addh=36&tbm=isch&tbnid=xI-KfvQDb7nUSM:&imgrefurl=http://www.educativosmultimedia.com/portal/index.php%3Foption%3Dcom_content%26view%3Darticle%26id%3D60%253Asolidos%26catid%3D39%253Amate%26Itemid%3D85%26limitstart%3D9&docid=5S8XyybXyQ8cPM&imgurl=http://www.educativosmultimedia.com/portal/images/stories/cono.jpg&w=186&h=248&ei=zO_MT7GTE4OHhQe1z4HlDw&zoom=1&iact=hc&vpx=904&vpy=185&dur=263&hovh=198&hovw=148&tx=96&ty=172&sig=110568298583992506686&page=9&tbnh=145&tbnw=118&ndsp=21&ved=1t:429,r:19,s:170,i:237%00%E5%A1%B9%EF%92%81%E1%B4%BB%E4%A1%BF%E2%B2%AF%E5%B6%82%E8%97%84%E6%8C%A7%00%00%EA%AE%A5

irudi lauak eta gorputz geometrikoak

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