Question

A closed box is cuboidal in shape with dimension 50 cm by 30 cm by 45 cm.It is made of thin metal sheet . Find the cost of metal sheet reg​

Answer 1

Answer:

hope it helps u

Step-by-step explanation:

L=40cm

B=30cm

H=50cm

as it is a closed box therefore we have to find total surface area

T.S.A=2(LB+BH+LH)

=2(40×30+30×50+40×50)

=2(120+150+200)

=2×470

=940cm sq

metal required for 20 boxes =20×940

=18,800

cost=18800×45

= rupees846000

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