Rectangle practice problems - page 35 of 50

Number of problems found: 997

Matrix Rows Columns Count
Rectangular matrix M contains 21 elements and has three columns. How many more rows does matrix M have than square matrix F, which contains four elements?
Rectangle vs square
A rectangle has dimensions 15 × 10, and a square has dimensions 13 × 13. Which shape has a greater area, and by how much?
Angle of diagonals
Calculate the perimeter and area of a rectangle whose diagonal is 14 cm and whose diagonals form an angle of 130°.
Area 68
The area of a square is 49 cm². Find side a, then the perimeter of the square.
Perimeters
A rectangle has a perimeter of 16p centimeters. It had a width of 2p centimeters. Each side of an equilateral triangle is 1/2 the length of the rectangle. Find the total perimeter of the rectangle and the triangle if p=8.
Rectangle measurements
In the ABCD rectangle, the AB side is 16 cm long, and the AC diagonal is 20 cm long. Calculate the perimeter and area of the rectangle.
Rectangle diagonal ratio
The aspect ratio of the rectangle and its diagonal is 9:12:15. Calculate the area of the rectangle if the length of the diagonal is 105 cm.
Rectangle
There is a rectangle with a length of 12 cm and a diagonal 8 cm longer than the width. Calculate the area of a rectangle.
Side and diagonal
Find the circumference and the area of the rectangle if given: side a = 8 cm diagonal u = 10 cm.
Triangle rectangle area
The triangle has a base of 7 cm and a height of 6 cm. The rectangle has one side of 10.5 cm and the same area as the triangle. What is the length of the other side of the rectangle?
Rectangle Side from Diagonal
Calculate the other side of the rectangle if one side and the length of the diagonal are known: a = 3 cm u = 5 cm b =?
Acreage
What acreage has a rectangular plot whose diagonal is 34 meters long, and one side has a length of 16 meters? ...
CZ flag
What percentage of the Czech flag comprises blue, white, and red textiles?
TV Diagonal Length
Calculate the diagonal length of the 87 cm and 60 cm TVs and round the result to units.
Diagonal to area
Calculate the area of a rectangle in which the diagonal length is 10 cm.
Billboard
A rectangular billboard is 2.5 m long with a diagonal of 2.8 m long. Calculate the perimeter and the area of the billboard.
Flag percentage
What percentage does the white color on the Czech flag occupy?
Median
In the right triangle are sides a=96 dm b=31 dm. Calculate the length of the medians t_c to the hypotenuse.
Area of a rectangle
Calculate a rectangle area with a diagonal of u = 12.5 cm and a width of b = 3.5 cm. Use the Pythagorean theorem.
Tv screen
The length of its diagonal gives the size of a tv screen. If the dimension of a tv screen is 16 inches by 14 inches, what is the TV screen size?

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