Question

the dimensions of cuboidal box are 6m×4cm×1.5cm find the cost of paintings its entire outer surface at the rate of 22per^2
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Answer 1

Answer:

Step-by-step explanation:

l=6m

b=400cm=4m

h=1.5m

TSA of cuboid = 2 (lb+bh+lh)

= 2(6*4 + 4*1.5 + 6*1.5)

= 2(24+6+9)

= 2*39

=78m convert it into cm

So 78*100 = 7800

At the rate of rupees 22

= 7800 *22 =171600rupees

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Answer 2

Answer:

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