Question

the edge of the cube is 10cm . find the cost of painting it at 18 rupees cm square

Answer 1

Answer:

10800 Rs

Step-by-step explanation:

TSA of cube = 6a²

( we are finding tsa as we have to find the cost of painting the surfaces of the cube)

                      =6 x 10 x 10=600cm²

cost of painting 1cm²=18 Rs

cost of painting 600cm²= 18 x 600 = 10800 Rs

Hope this helps :)