Question

The cuboid of size 11 cm*4 cm*1 cm is melted and reshaped as cylinder of height 14 cm.find the radius of the cylinder

Answer 1

volume of the cylinder = volume of the cuboid,

πr²h = lbh,

22/7 × r² × 14 = 11×4×1,

then

22×r² ×2=44,

then

r²=1,

r=1 cm