9. Find the area of a tin sheet required for making
ten top open boxes of dimensions 10 cm x 8 cm
x 9 cm (lxbxh). Also, find the cost of the
required tin sheet priced at 5 per sq. cm.
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Answered by
7
Answer:
Open box
Area required = l*b + 2*b*h + 2*l*h
= 10*8 + 2*8*9 + 2*10*9
= 80 + 144 + 180
= 260 + 144
= 404 Sq m
Cost of tin = 404*5
= 2020
Answered by
16
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apple7738:
but where is the area of the tin sheet??
I think area of rest is equal to area of tin sheet....right??
yes
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