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A square tile has a length of t centimetres. The expression for the total area of an array of 5 rows of 10 tiles is 50 t^2 . For a tile where t = 20 cm, use the expression to work out the area of 5 rows of 10 tiles.

1 Answer

7 votes

Answer:

The area is 20000
cm^(2)

Explanation:

The expression for the total area of an array of 5 rows of 10 tiles is,

(given),


Area = 50t^(2)

now, for t = 20 cm, we get,


Area = 50(20)^(2) \\Area = 20000\ cm^(2)

User Nikcub
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