Rectangle - 5th grade (10y) - math problems
Number of problems found: 38
The length of one side of the rectangle is three times the length of the second side. What are the dimensions of the rectangle if its circumference 96 cm?
Calculate perimeter of the rectangle with sides a=2.4 m and b=1.9 m.
Draw a rectangle with the sides a = 4 cm, b = 5 cm. Mark the center of symmetry S and all axes of symmetry. How many axes of symmetry has? Write down.
- Rectangle vs square
The rectangle has dimensions of 13 × 10, square 8 × 8. Which shape has more area and how much above?
The room has rectangle shape with dimensions 4 m × 3.8 m. How many meters of carpet a width of 3 need to buy to cover the entire room?
- Do you solve this?
Determine area S of rectangle and length of its sides if its perimeter is 102 cm.
How many different rectangles with sides integers (in mm) have a circumference exactly 1000 cm? (a rectangle with sides of 50cm and 450cm is considered to be the same as a rectangle with sides of 450cm and 50cm)
The land for the construction of the school playground has the shape of a rectangle with a shorter side of 370 m. Its other side is 260 m longer. How many meters of the fence does the school need to buy on the fencing playground?
- The book
The book has 280 pages. Each side is a rectangle with sides 15 cm and 22 cm. a) how many leaves has the book? b) at least how many square meters of paper should be used to production this book?
- Ratio of perimeters
Rectangle ABCD has dimensions 3 cm and 4 cm, KLMN rectangle has dimensions 4 cm and 12 cm. Calculate the ratio of the perimeter ABCD and perimeter KLMN.
- Two sides paint
The door has the shape of a rectangle with dimensions of 260cm and 170cm. How many cans of paint will be needed to paint this door if one can of paint cover 2m2 of the area? We paint the doors on both sides.
Shade the area on the grid that shows 5/8 x 2/4
How many meters of fencing it is required to purchase if our garden is rectangular measuring 20 m and 180 dm.
Rectangular playground is fenced with 38 m long netting. Its width is 7 m. Calculate its length.
- Fence of the garden
The garden has dimensions of 5m and 400cm. How many meters meshes are needed for fencing the plot?
- Paper cut
How many 9 cm2 figures can we cut from 36 dm2 paper?
Rectangular floor of living room has a length 5.4 meters and a circumference 17.2 meters. What is its width?
Find the circumference of the table, where the long side is 1.28 meters and the short side is 86 cm.
Cellar for storing fruit has a rectangular base with sides 14 m and 7 meters. You should paint sidewall to 2 m. How m2 surface must be painted?
The rectangular land is 350m long and 200m wide. Calculate the area in hectares.