Question

a tin maker converts metallic box into 10 cylindrical tins. side of cube is 50 cm and radius of cylinder is 7 cm. find heoght of each cylinder so made if wastage incurred is 12%.

Answer 1

volume of cube= sidecube
50×50×50=125000
12%125000=15000
125000_15000=110000=7×volume each cylinder
110000%7=

$\pi\pi$

r