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iqAwr krqw pRIq lqw (9779809017) ivSw-gixq jmwq-nOvIN AiDAwie-17

lMb iqRBujI ipRzm dw Awieqn. iqAwr krqw pRIq lqw (9779809017) ivSw-gixq jmwq-nOvIN AiDAwie-17. ividAwrQI soinAw SuBWgI. srkwrI sInIAr sYkMfrI skUl id`qUpur j`tW (pitAwlw). lMb iqRBujI ipRzm dw Awieqn.

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iqAwr krqw pRIq lqw (9779809017) ivSw-gixq jmwq-nOvIN AiDAwie-17

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  1. lMb iqRBujI ipRzm dw Awieqn iqAwr krqwpRIq lqw (9779809017)ivSw-gixqjmwq-nOvINAiDAwie-17 ividAwrQI soinAw SuBWgI srkwrI sInIAr sYkMfrI skUl id`qUpur j`tW (pitAwlw)

  2. lMb iqRBujI ipRzm dw Awieqn • Gxwv Aqy Gx vI lMb ipRzm dIAW audwhrxW hn[nwl hI AsIN ieh vI jwxdy hW ik Gxwv dw Awieqn ausdy AwDwr dy KyqrPl Aqy aucweI dy guxnPl dy smwn hMudw hY[

  3. TIk iesy qrHW iksy vI lMb ipRzm dw Awieqn aus dy AwDwr dy KyqrPl Aqy aucweI dy guxnPl dy brwbr huMdw hY ijs nUM AsIN ryKw gixqk ivDI rwhIN is`D vI kr skdy hW[

  4. ies qrHW AsI kih skdy hW iklMb ipRzm dw Awieqn=AwDwr dw KyqrPl × aucweIKws siQqI iv`c jdoN ipRzm dw AwDwr Bujw avwlI smBujI iqRBuj Aqy aucweI h hovy qW, lMb iqRBujI ipRzm dw Awieqn= √¾a2 × h huMdw hY[

  5. audwhrnW

  6. 1. iek lMb ipRzm dw AwDwr smBujI iqRBuj hY ijs dw Gyrw 36 sY. mI. hY Aqy ipRzm dI aucweI 15 sY. mI. hY[ Awieqn pqw kro[h`l:- AwDwr dw Gyrw=36 sY. mI. hY[AwDwr dI hryk Bujw (a)=36/3=12 sY. mI. ipRzm dI aucweI h=15 sY. mI. ies leI ipRzm dw Awieqn=√¾ a2× h =√¾×12×12×15 sY. mI.3 =540√3 sY.mI.3

  7. 2. iek lMb ipRzm dw AwDwr 25√3 sY.mI.2 KyqrPl dw smBujI iqRBuj hY Aqy ipRzm dw Awieqn 400 √3 sY.mI.3 hY[ipRzm dI aucweI Aqy pwsvIN sqHw dw KyqrPl pqw kro[h`l:-mMn lE ipRzm dI aucweI=1 sY.mI. hY[ ipRzm dw Awieqn=AwDwr dw KyqrPl × aucweI =25√3 × h sY.mI.3 pRMqU idqw hoieAw Awieqn=400√3 sY.mI.3 hY ies leI 25√3h=400√3h=400√3/25√3=16 sY.mI.

  8. hux mMn lE AwDwr dI hryk Bujw=a sY.mI. AwDwr dw KyqrPl=√3/4a2 sY.mI.2 pRMqU idqw hoieAw AwDwr dw KyqrPl=25√3 sY.mI.2 √¾ a2=25√3 zW a2=25√3 × 4/√3=100a=√100=10 sY.mI.hux ipRzm dw pwsvIN sqHw dw KyqrPl=AwDwr dw pirmwp × aucweI =(10+10+10) × 16 sY.mI.2 =(30 × 16) sY.mI.2 =480 sY.mI.2

  9. Bibliography http//:www.google.com http//:circleimages.com http//:circledetail.com Text book of 9th class of maths

  10. DMnvwd

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