Math, asked by gusainanjali879, 1 year ago

edges 3 cm, 4 cm and 5 cm are melted and a new cube is formed. Find the edge​

Answers

Answered by sneha3654
2

6cm

Step-by-step explanation:

volume of cube of edge 3cm=3cube

=27cu.cm

volume of edge 4cm=4cube

=64cu.cm

volume of edge 5cm=125cu.cm

Total volume=(27+64+125)cu.cm

=216cu.cm

volume of new cube=216cu.cm

edge of new cube=cuberoot 216

=6cm

Similar questions