Class 10 Math Notes Unit # 3 Variations, Exercise 3.7

We are very optimistic to create latest written notes for the best of our efforts and provide easy way to find solutions of your home work. The surface are 4 of a cube varies directly as the square of the length / of an edge and A=27 square units when 1 = 3 units find (i) a When 1 = 4 units….