The tv shown below has a diagonal of 19 cm and a width of 9 cm. To the nearest centimeter, what is the length of the rectangle?

Waleed Qidan asked Feb 2, 2023

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4 votes

The tv shown below has a diagonal of 19 cm and a width of 9

cm. To the nearest centimeter, what is the length of the
rectangle?

Waleed Qidan asked Feb 2, 2023

2.8k points

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20 votes

Using the formula

d=w^2+l^2

Solving for l

l=√d^2﹣w^2 = √19^2﹣9^2

≈16.7332cm

Flat Eric answered Feb 6, 2023

2.9k points

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