Question

the base of a triangular board is 22.7 metre and its height is 18.2 metre find the cost of painting the top surface of the board at rupees 1.70 pers square metre​

Answer 1

Answer:

RUPPES  351.169

Step-by-step explanation:

ARE =1/2  *  B  *  H

1/2 * 22.7 *  18.2

22.7*9.1

COST OF PAINTING=22.7  * 9.1*  1.70

RUPEES 351.169

Answer 2

Answer:

area =½×b×h

½×22.7×18.2

22.7×9.1

cost of painting =22.7*9.1*1.70

= rs 351.169