Perimeter - practice for 11 year olds - page 2 of 12
Number of problems found: 227
- Calculate 2948
Calculate the length of a circle with a diameter of 7 cm. - Circle - easy 2
The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area: - Circumference 29361
What is the circumference and area of the circle if r = 18cm - Calculate 3169
Calculate the perimeter and area of a square with a side length of 1.3dm
- An equilateral triangle
The perimeter of an equilateral triangle is 33cm. How long is each side? - Perimeter 2890
The perimeter of the square is 380 dm. What will be its area? - The perimeter 2
The perimeter of the quadrilateral a = 1m b = 14/5m c = 2 3/10m d = 1 4/5m? - Bicycle wheel
After driving 157 m, the bicycle wheel rotates 100 times. What is the radius of the wheel in cm? - Diameter
The diameter of a circular plot is 14 dm. Find the circumference and area.
- Garden plot
Calculate how many meters of the fence need to fence the square garden with a length and width of 12 meters. - Determine 21053
Determine the radius of a circle whose length is 21.98 cm - Circumference 7235
Calculate the area of a diamond that is 3.5 cm high and 16 cm in circumference. - Calculate 3806
Calculate the perimeter of a square if its length equals 2/3 of the number 75. - Circumference 3254
Calculate the height of a diamond with a circumference of 21.6cm and an area of 21.6cm squares.
- Squares
A square of 12 dm perimeter is cut into smaller squares, whose side is the third side of the square. What is the area of the rest? - Diamond - simple
Calculate the circumference and area of the diamond if the side is 5 cm long and the height is 3 cm long. - Diamond
The diamond has a circumference of 48cm. Calculate the length of its side in dm. - 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. - Rectangle
The rectangle area is 182 dm², and its base is 14 dm. How long is the other side? Calculate its perimeter.
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