8. The dimensions of a tin box are 12 cm
x 10.5 cm x 8 cm. If 20 such boxes are to be
made, find the area of the tin sheet required
in m2
Answers
Answered by
3
Answer:
dimensions of box 12x10.5x8
volume of box =1008cm3
if 20 boxes are made so area of 20 boxes
1008x20=20160cm 3
into metre square
1m =100cm
1m=1/100cm
1m2=10000cm
1m2=20160/10000
answer=2.01m2
Answered by
2
Answer:
Volume of tin = l×b×h =(12×10.5×8)cm
=1008 cm³
Volume of 20 such boxes
=20×1008cm³ = 20160 cm³
1cm³=1/10000 m²
=20160/10000m²
=2.016 m²
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