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A rectangle has sides of length 6.1cm and 8.1cm correct to one decimal place. Calculate the upper bound for the area of the rectangle as accurately as possible

A rectangle has sides of length 6.1cm and 8.1cm correct to one decimal place. Calculate the upper bound for the area of the rectangle as accurately as possible
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A rectangle has sides of length 6.1cm and 8.1cm correct to one decimal place.

Calculate the upper bound for the area of the rectangle as accurately as possible

User Mstuercke
by
8.4k points

1 Answer

4 votes
If the certainty is only to the first decimal place then the upper bound is:

6.15(8.15)=50.1225


User Evangel
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8.7k points
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