The edges of a triangular board are 6 cm, 8 cm and 10 cm. What is the cost of painting it at the rate of 9 paise per\[~c{{m}^{2}}\]?

The edges of a triangular board are 6 cm, 8 cm and 10 cm. What is the

1.	The edges of a triangular board are 6 cm, 8 cm and 10 cm. What is the cost of painting it at the rate of 9 paise per\[~c{{m}^{2}}\]?
A.	Rs. 2.00
B.	Rs. 2.16
C.	Rs. 2.48
D.	Rs. 3.00
Answer» C. Rs. 2.48

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The edges of a triangular board are 6 cm, 8 cm and 10 cm. What is the cost of painting it at the rate of 9 paise per\[~c{{m}^{2}}\]?

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