The edge 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 :
A. ₹ 2.00
B. ₹ 2.16
C. ₹ 2.48
D. ₹ 3.00
Answer:B
The edge 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 :
A. ₹ 2.00 B. ₹ 2.16 C. ₹ 2.48 D. ₹ 3.00