A solid rectangular 10 cm long 8 cm wide and 6 cm weight 9 kg find the weight of another solid of the same metal whose length is 20 cm with 4 cm and thickness 3cm
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A solid rectangular 10 cm long 8 cm wide and 6 cm weight 9 kg find the weight of another solid of the same metal whose length is 20 cm with 4 cm and thickness 3cm
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Answer=4.5kg
Step-by-step explanation:
A solid rectangular 10 cm long 8 cm wide and 6cm
weight 9 kg
length is 20 cm with 4 cm and thickness 3cm
for solid
10×8×6=480cm³
480cm³=9kg
1cm³=9/480kg
for another solid
20×4×3=240cm³
240cm³=9/480kg
=9×240/480kg
=4.5kg