Source: Exemplar
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 cm² is
Options
Option A
Rs 2.00
Option B is correct
Rs 2.16
Option C
Rs 2.48
Option D
Rs 3.00
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 cm² is
Rs 2.00
Rs 2.16
Rs 2.48
Rs 3.00