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KyqrPl Aqy Gyry dy PwrmUly

SRI kuldIp isMG (mYQ mwstr) SRI mqI nIrjw gupqw sss mnUpur. KyqrPl Aqy Gyry dy PwrmUly. ivSw : gixq klws : A`TvIN. q`q. hyT iliKAW dw KyqPl Aqy Gyrw pqw krnw: vrg Awieq iqkOx c`kr. vrg dy PwrmULy. 4 CM. Kyqr = Bujw ¿ Bujw vrg dw Gyrw = 4 ¿ Bujw. 4 CM. 4 CM. 4 CM.

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KyqrPl Aqy Gyry dy PwrmUly

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  1. SRI kuldIp isMG (mYQ mwstr) SRI mqI nIrjw gupqw sss mnUpur KyqrPl Aqy Gyry dy PwrmUly ivSw : gixq klws : A`TvIN

  2. q`q • hyT iliKAW dw KyqPl Aqy Gyrw pqw krnw: • vrg • Awieq • iqkOx • c`kr

  3. vrg dy PwrmULy 4 CM Kyqr= Bujw ¿ Bujw vrg dw Gyrw = 4 ¿Bujw 4 CM 4 CM 4 CM

  4. audwhrx: vrg dw KyqrPl pqw kro ijsdIAW Bujwvw dI lMbweI 4 sY.mI hY[ 4 CM KyqrPl = ( Bujw ¿ Bujw) = ( 4 ¿ 4 ) sy.mI ² = 16sY.mI. 4 CM 4 CM 4 CM

  5. icqr duAwrw: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

  6. audwhrx 2: vrg dw Gyrw pqw kro ijsdIAW Bujw 4 sY.mI hox[ 4 CM Gyrw = 4 × Bujw = (4×4) sY.mI. = 16 sY.mI. 4 CM 4 CM 4 CM

  7. 4 4 4 4 + + + = 4sY.mI +4sY.mI +4sY.mI+4sY.mI =16sY.mI

  8. Awieq dw PwrmUlw 5 sY.mI KyqrPl = lMbweI ¿ cOVweI Gyrw = 2( lM +cO ) 4 sY.mI 4 sY.mI 5 sY.mI

  9. audwhrx 1: Awieq dw KyqrPl pqw kro ijsdIAW Bujwvw dI lMbweI Aqy cOVweI kRmvwr 5sYmI. Aqy 4sY.mI. hn [ 5 sY.mI. KyqrPl = lMbweI × cOVweI = ( 5 ×4 ) sY.mI. = 20 sY.mI.² 4 sY.mI. 4 sY.mI. 5 sY.mI.

  10. ic`qr duAwrw: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

  11. audwhrx 2: Awieq dw Gyrw pqw kro ijsdIAW Bujwvw dI lMbweI Aqy cOVweI kRmvwr 5sYmI. Aqy 4SY.mI hn [ 5 CM Gyrw = 2 ( lM+ cO) = 2( 5 + 4 ) sY.mI = 2(9 ) sY.mI = 18 sY.mI 4 CM 4 CM 5 CM

  12. 5 4 4 5 + + + = 4sYmI +5sYmI+4sYmI+5sYmI =20sYmI

  13. smkOx iqkOx dw PwrmUlw KyqrPl = ½ ¿ AwDwr ¿ aucweI Gyrw= AwDwr + lMb + krx 4 sY..mI. 5 sY.mI.

  14. audwhrx 1: iqkOx dw KyqrPl pqw kro ijsdw AwDwr 5 sYmI. Aqy aucweI 4 sY.mI. hovy[ KyqrPl = ½ ¿ AwDwr ¿ aucweI = ½ ¿ 5 ¿ 4 sY.mI² = 10 sY.mI² 4 sY.mI 5 sY.mI.

  15. audwhrx 1: iqkOx dw Gyrw pqw kro ijsdw AwDwr 5 sYmI. Aqy aucweI 12 sY.mI., krx 13 sY.mI hovy[ Gyrw= AwDwr+ aucweI + krx Gyrw = 5 +12+13 Gyrw = 30 13 sY,mI. 12 sY.mI 5 sY.mI.

  16. auudwhrx 1: iqkOx dw Gyrw pqw kro ijsdw AwDwr 5 sYmI. Aqy aucweI 4 sY.mI. hovy[ Gyrw = iqMn BujwvW dw joV = 5+4+4. = 13 sYmI. 4 sYmI. 4 sYmI. 5 sYmI.

  17. c`kr dw PwrmUlw KyqrPl = ∏r² Gyrw = 2∏r r

  18. audwhrx : c`kr dw KyqrPl pqw kro ijs dw ArD ivAws 5 sY.mI. hovy[ KyqrPl = ∏r = ∏ ¿ r ¿ r =3.14 ¿ 5 ¿ 5 =78.5 sY.mI. 5sYmI. r

  19. audwhrx : c`kr dw Gyrw pqw kro ijsdw ArD ivAws 5sYmI. hovy[ Gyrw = 2∏r = 2 ¿ ∏ ¿ r =2 ¿ 3.14 ¿5 =31.4 sYmI. r 5sYmI.

  20. AiBAws

  21. pRSnwvlI 1 ) KyqrPl sYmI.² iv`c hI ikauN igixAw jWdw hY ? au`qr: jdoM do smIkrxW nUM guxw kIqw jWdw hY qW aunW dI Gwq (pwvr) Awps iv`c juV jwx kwrn hI KyqrPl sY.mI.² iv`c qbdIl ho jWdw hY [ audwhrx: 2 cm*2 cm=4 cm

  22. pRSnwvlI • vrg dw Gyrw pqw krn dw PwrmUlw (sUqr) d`so? 4 ¿ Bujw Bujw ¿ Bujw

  23. pRSnwvlI • c`kr dw KyqrPl pqw krn dw PwrmUlw (sUqr) d`so? 2∏r ∏r²

  24. glq jvwb

  25. shI jvwb

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