A steel girder is 12cm long ,75cm broad and 30cm thick . What its cost at Rs 8500 per meter cube
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Heya ☺
Given that
Length = 12cm = 0.12m
Breadth = 75cm = 0.75m
Height = 30cm = 0.3m
Cost of a steel grider = ₹8,500m^3
Solution
It is in the shape of cuboid.
Volume of a steel grider = l × b × h
= 0.12 × 0.75 × 0.3
= 0.027m^3
Cost of a steel grider = ₹(8,500 × 0.027)
= ₹229.5
Thanks
Given that
Length = 12cm = 0.12m
Breadth = 75cm = 0.75m
Height = 30cm = 0.3m
Cost of a steel grider = ₹8,500m^3
Solution
It is in the shape of cuboid.
Volume of a steel grider = l × b × h
= 0.12 × 0.75 × 0.3
= 0.027m^3
Cost of a steel grider = ₹(8,500 × 0.027)
= ₹229.5
Thanks
swatiajay:
But the correct answer is Rs5600 at back side of the text book
yaar may be
but l had checked it is correct
but in CBSE periwinkle is Rs 5600
oh
sry
Its Ok
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