Search for: MathematicsThe edges of a triangular board are 6cm, 8cm and 10cm. The cost of painting it at the rate of 9 paise per cm2 isThe edges of a triangular board are 6cm, 8cm and 10cm. The cost of painting it at the rate of 9 paise per cm2 isARs. 2.00BRs. 2.16CRs. 2.48DRs. 3.00 Register to Get Free Mock Test and Study Material Grade ---Class 6Class 7Class 8Class 9Class 10Class 11Class 12 Target Exam JEENEETCBSE +91 Preferred time slot for the call ---9 am10 am11 am12 pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8pm9 pm10pmPlease indicate your interest Live ClassesRecorded ClassesTest SeriesSelf LearningVerify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:a=6 cmb=8 cmc=10 cms=a+b+c2=6+8+102=242 Area =s(s−a)×(s−b)×(s×−c) =12×(12−6)×(12−8)×(12−10) =12×6×4×2 =24 cm2 Cost of painting it at the rate of 9 paise =24×9=216 paise=216100 rupees=Rs.2.16 Related content Distance Formula Perimeter of Rectangle Area of Square Area of Isosceles Triangle Pythagoras Theorem Triangle Formulae Volume of Cylinder Perimeter of Triangle Formula Area Formulae Volume Formulae