Question

if an area of the triangular board is 40 square cm find the cost of paintings it at the rate of rs 30 per square cm​

Answer 1

Answer:

1200 rs

Step-by-step explanation:

Per square cm ⇒ 30 rs

40 square cm ⇒ ?

                       ⇒ 40 x 30

                       ⇒ 1200 rs