Question

what is the weight of mid steel plate having density of 7.85 /cm 3 and 25.5 mm thickness with length = 12 inches ??​

Answer 1

See below ..... need width of plate to complete and units of density

Explanation:

Convert all of the measurements to common metric units

12 inches = 30.48 cm

25.5 mm = 2.55 cm

weight= 30.48 * 2.55 * width * 7.85 units

Need WIDTH of the plate in cm and the mass units of density

Answer 2

Explanation:

27.8953 kg is the answer