Question

A rectangular block of metal is 0.24 m long,
0.19 m wide and 0.15 m high. If the metal block is
melted to form a cube, find the length of each side
of the cube.​

Answer 1

Answer

Area of the wall

=(60*70)m²

=4200m²

NOW

the cost of White washing 15q m is 9.00 rupees

SO

the cost of White washing 4200sq m

= ( 9*4200) rupees

i.e. 37800 rupees