Asked by david t

The mass of a sheet of metal varies jointly with its area and its thickness.A sheet of metal of area 250 cm square and thickness 1 mm has a mass of 200 g.
(a) Find the formula which connects the mass Mg,the area A cm square and the thickness t mm.
(b) Hence find the mass of a piece of metal of area 400 cm square and thickness 3 mm
Answered by oobleck
m = kat
200 = k*250*1

Now you can figure k, and thus answer the questions
Answered by Opemipo
Please I need an answer
Answered by Omotajo
Yes
Answered by Nifemi
the mass of a sheet of metal varies jointly with its area and its thickness.a sheet of metal if area 250cm² and thickness 1mm has a mass of 200 g.
Answered by Kareem oyindamola
M=ka/t
200g=250cmk/250
K =0.8
Answered by Chelsea
I need an answer
Answered by Lola
I need a straight answer no how to only find constant
Answered by Ayemabaje
Ogun go kill you all I need answer
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