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15-10-2018
Mathematics

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How many 4X4in squares will i need to cover 20ft high 10 ft wide wall

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15-10-2018

Find the area of the squares.
4 ×4 = 16

Find the area of the wall.
20 × 10 =200

Divide 200 by 16.
200 ÷ 16 = 12.5

You need 12.5 squares.

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