Math, asked by kashishchaudhary169, 9 months ago

find the surface area of a open box of cardboard whose dimensions are 24cm 18cm and 14cm

Answers

Answered by M101003

11

Answer: 2040 cm^2

Step-by-step explanation:

surface area of cuboid is 2(lb+bh+hl)

L= 24 cm

B = 18 cm

H = 14 cm

surface area = 2((24 x 18)+(18 x 14)+(14 x 24))

=2(432+252+336)

=2(1020)

=2040 cm^2

surface area is 2040 cm^2

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