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Q: What is the length of the diagonal of a 10 cm by 15 cm rectangle?
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What is the the length of the diagonal of a 10 cm by 15 cm rectangle?

Use Pythagoras: diagonal² = length² + width² → diagonal² = (10 cm)² + (15 cm)² → diagonal = √(10² + 15²) cm = √325 cm = 5 √13 cm ≈ 18 cm


What is the length of a rectangle that has a diagonal of 25 feet and a width of 15 feet?

The length of a rectangle that has a diagonal of 25 feet and a width of 15 feet is 20 feet.


What is the diagonal length of a 15 foot by 24 foot rectangle?

The diagonal is about 28.3 feet.


What is the length of the diagonal of a rectangle 9 centimeters wide and 12 centimeters long?

15 cm for the diagonal.


A rectangle is 15ft by 8 ft what is the length of a diagonal of a rectangle?

(Diagonal)2 = (15)2 + (8)2 = (225) + (64) = 289Diagonal = sqrt(289) = 17


If the diagonal measurement of a rectangle is 25 cm and the width is 15 cm what is the lenght?

The length is 20 cm.


What is the diagonal if a rectangle is 9 x 12?

A 9 x 12 rectangle has a diagonal of 15.


How wide is a rectangle that is 20 in. long and has a diagonal of length 25 in?

15 inches (solved with the help of Pythagoras' theorem)


How long is the diagonal of a rectangle with the length of 12cm and width of 9cm?

15 cm Solved through Pythagoras' theorem.


A lawn is a rectangle 15 ft 8ft wide you need to place a pipe diagonal of the lawn it will divide the area into to right triangles what will be the length of the diagonal piece?

120 feet


What is the length of the diagonal of a 20 feet length and 15 width?

length of diagonal of 20 of a 20 feet and 15 width.


What is the area of a rectangle with a diagonal length of 17 centimeters and height of length 8 centimeters?

Diagonal = 17 cm and height = 8 cm so Length = sqrt[172 - 82] = sqrt(225) = 15 cm Then area = length*height = 15*8 = 120 cm2