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How to find the length of the diagonal of a rectangle - SAT Math

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What is the length of the diagonal of a rectangle that is 3 feet long and 4 feet wide ? Possible ... Therefore the diagonal of the rectangle is 5 feet. ... The length and width of the rectangle are in a ratio of 3:4, so the sides can be written as 3x and 4x. We also know the area, so we write an equation and solve for x: (3x)(4x) = 12x<sup>2</sup>...

How to find the area of a rectangle - ACT Math - Varsity Tutors

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Multiplied by the width of 3 inches, yields 45 in<sup>2</sup>. .... If carpet comes in rectangular pieces that measures 5 feet by 4 feet, how many carpet pieces will she need ... The area of the rectangle can be determined from multiplying length by width, so,.

Calculate area of a rectangle, its perimeter and diagonal - Aqua-Calc

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The rectangle area calculator shows the area, perimeter and diagonal ... l = 5, width w = 3. centimeter, 40.64, 14.81, 12.7, 7.62. foot, 1.33, 0.49, 0.42, 0.25.

SOLUTION: The diagonal of a rectangle is 25 ft. If the lenght of a ...

www.algebra.com/algebra/homework/Rectangles/Rectangles.faq.question.534135.html

... a rectangle is 25 ft. If the lenght of a rectangle is 15 ft. compute for the width, area and perimeter. ... The area (in square feet) is ... MENTAL MATH NOTE: The right triangle involved in this problem has side lengths in the ratio 3-4-5. That set of ...

Rectangle Area, Perimeter & Diagonal Length Calculator

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rectangle calculator - step by step calculation, formulas & solved example ... of Length and Width in different measurement units between inches (in), feet (ft), ...

Questions on Geometry: Rectangles answered by real tutors!

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Question 1068223: The width of a rectangle is 5 less than twice its length. ... If the area of the rectangle is 144 cm2, what is the length of the diagonal? ... perimeter of a rectangular skating rink is 530 ft if the width is 5 feet less than 1/3 the length ...

Area of a Rectangle - Math Goodies

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Area is measured in square units such as square inches, square feet or square ... Example 2: A rectangle has a length of 8 centimeters and a width of 3 centimeters . ... A piece of paper has an area of 45 square inches and a width of 5 inches.

a rectangle has a area 3 square feet and width 1/2 foot. What is the ...

www.jiskha.com/search/index.cgi?query=a rectangle has a area 3 square feet and width 1/2 foot. What is the length of the rectangle?

A rectangle has a length of 3/8 foot and a width of 2/3 foot what is the area of the rectangle. ... of the length and width of a rectangle is 5:7. the area of the rectangle is 1,715 square feet. .... If the diagonal of the rectangle is 4 cm, what are the.

Rectangle Problems - Analyze Math

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We now rewrite the statement "its length L is 3 times its width W" into a ... Problem 2: The perimeter of a rectangle is 50 feet and its area is 150 feet <sup>2</sup>. ... Problem 3: The diagonal d of a rectangle has a length of 100 feet and its ... Problem 4: Are the points A(-1 , 0), B(5 , 2), C(4 , 5) and D(-2 , 3) the vertices of a r...

4 Ways to Find the Width of a Rectangle - wikiHow

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As long as you know the area or perimeter, as well as the. ... and LengthUsing the Diagonal and LengthUsing Area or Perimeter and Relative ... For example, if you are trying to find the width of a rectangle that has an area of ..... you might know that the length is five centimeters longer than the width. .... Calculate Linear Feet.