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Heron's Formulas Important Concept Class 9 Maths Latest Session #maths #class9 #learning #herons #👩‍🌾खान सर मोटिवेशन💡 #math formulas important varsha se #🧮 सरल गणित / Reasoning #📰GK & करेंट अफेयर्स Students💡
👩‍🌾खान सर मोटिवेशन💡 - Chapter १० Herons Formula] PART 8 : [mport4nt Solved Questions Step Step  (Solved Examples with Explanation) | by Q1. Find area of triangle with sides 5 cm, 6 cm, 7 cm. Solution 5cm 5+6+7)= 18_= 9 cm 6cm Area s (s-এ) (s-b) (s-c) cm 9x(9-5)x(9-6)x (9-7) 9x4x3x2 216 14.7 cm2 quadrilateral] Q2. Find area of triangle with sides Q3. Find area of a cm; cm; 10 6 cm 8 Sides: 41 5,6, Solution 4, 5, 6 42 10+6)= 24_= 12 $ =(8+ १४.7 cm> (from Q१) Area1 Areq = 112 (12-8) (12-10) (12-6) Area2 =, 7.5x 3.5x 2.5x1.5 6,59 12*4*2*6 576 cm2 24 cm2 Area Total 14.7+ 6,59 21.29 c2 Q४. A field is triangular with sides 120m, 130m, 110 m Q5. Check if sides Zcm, 3 cm Find area of field. triangle? 4 cm form a Solution Yes; because 2+3 >4, 120+130+110) 360 = 180 3+4 >2,2+4 >3 Area = 180 (180~120) (180~130) (180~110) 180 x 60 x 50 x 70 3300 m2 Remember Always find seme perimeter first. Use correct formulq conefully. Unite must be same (cm, mrete:) Chapter १० Herons Formula] PART 8 : [mport4nt Solved Questions Step Step  (Solved Examples with Explanation) | by Q1. Find area of triangle with sides 5 cm, 6 cm, 7 cm. Solution 5cm 5+6+7)= 18_= 9 cm 6cm Area s (s-এ) (s-b) (s-c) cm 9x(9-5)x(9-6)x (9-7) 9x4x3x2 216 14.7 cm2 quadrilateral] Q2. Find area of triangle with sides Q3. Find area of a cm; cm; 10 6 cm 8 Sides: 41 5,6, Solution 4, 5, 6 42 10+6)= 24_= 12 $ =(8+ १४.7 cm> (from Q१) Area1 Areq = 112 (12-8) (12-10) (12-6) Area2 =, 7.5x 3.5x 2.5x1.5 6,59 12*4*2*6 576 cm2 24 cm2 Area Total 14.7+ 6,59 21.29 c2 Q४. A field is triangular with sides 120m, 130m, 110 m Q5. Check if sides Zcm, 3 cm Find area of field. triangle? 4 cm form a Solution Yes; because 2+3 >4, 120+130+110) 360 = 180 3+4 >2,2+4 >3 Area = 180 (180~120) (180~130) (180~110) 180 x 60 x 50 x 70 3300 m2 Remember Always find seme perimeter first. Use correct formulq conefully. Unite must be same (cm, mrete:) - ShareChat