Surface area of a cuboids with dimension 2 cm - 2 cm - 3 cm without top is-A- 28 cm 2B- 24 cm 2C- 32 cm 2D- 22 cm 2

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Standard VIII

Mathematics

Total Surface Area of Cuboid

Surface area ...

Question

Surface area of a cuboids with dimension 2 cm x 2 cm x 3 cm without top is:

28 cm2

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24 cm2

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32 cm2

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22 cm2

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Solution

The correct option is A
28 cm2

Surface area = lb + 2(bh + hl) = 4 + 2(6 + 6) = 4 + 24 = 28 cm2.

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Surface area of a cuboids with dimension 2 cm x 2 cm x 3 cm without top is:

The correct option is A 28 cm2 Surface area = lb + 2(bh + hl) = 4 + 2(6 + 6) = 4 + 24 = 28 cm2.

The correct option is A
28 cm2

Surface area = lb + 2(bh + hl) = 4 + 2(6 + 6) = 4 + 24 = 28 cm2.