8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm^2 is

9. The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm^2 is 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm^2 is 9. The edges of a triangular board [...]