Question

del SIU
6. Keya needs to cover a wooden block with a chart paper for her project. If the length,
breadth and height of a box are 80 cm, 40 cm and 20 cm respectively, how many square
sheets of paper of side 40 cm would she require?​

Answer 1

Answer:

400

Step-by-step explanation:

Given

length of the wooden block = 80 cm

breadth of the wooden block = 40 cm

height of the wooden block = 20 cm

side of the square chart = 40 cm

Volume of the wooden block = 80 x 40 x 20

= 64000 cm³

square sheet of paper required to cover the wooden block = Volume of the wooden block divided by perimeter of the square chart = 64000 / 160 = 400

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Answer 2

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Expert Answer :)

Answer:

400

Step-by-step explanation:

Given

length of the wooden block = 80 cm

breadth of the wooden block = 40 cm

height of the wooden block = 20 cm

side of the square chart = 40 cm

Volume of the wooden block = 80 x 40 x 20

= 64000 cm³

square sheet of paper required to cover the wooden block = Volume of the wooden block divided by perimeter of the square chart = 64000 / 160 = 400

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