Perimeter - practice for 11 year olds - page 3 of 12
Number of problems found: 227
- Circumference 9442
The circumference of the rectangle is 28 cm, and one side measures 64 mm. Calculate the area of this rectangle. - Rectangle 45
The perimeter of a rectangle is 60cm if the length of the rectangle is 20cm. a)find the width b)find the area. - Circle - simple
The circumference of a circle is 683 mm. How long in mm is its diameter? - 6-gon
The perimeter of a regular hexagon is 113. Calculate its circumradius (radius of a circumscribed circle).
- Playground
The rectangular playground is fenced with 38 m long netting. Its width is 7 m. Calculate its length. - Calculate 83251
Calculate the perimeter of a square whose area is 25 dm². - Circumference 61704
Calculate the area of a circle if its circumference is 21.98 dm. Express the result in square decimetres. - Perimeter of the park
Find the park's perimeter in meters in a diamond shape if the length of its side is 2 km. - 40 meters
Forty meters of wire mesh are needed to fence a rectangular garden. One dimension is 5 meters. What is the second dimension?
- Clock hands
The second hand has a length of 1.5 cm. How long does the endpoint of this hand travel in one day? - Rhombus problem
The perimeter of the rhombus is 268 m, and its area is 2278 m². Calculate the height of the rhombus. - Equilateral 83145
Calculate the side of an equilateral triangle if its perimeter is 132 cm. - Circumference 48533
The diameter of the circle is 6.8 cm. Calculate the area of the circle to 1 decimal place. Calculate the circumference of the circle to 1 decimal place. - Competitor 27141
The competitor runs on a circular track with a radius of 86 m. How many meters will he run three circuits?
- Parallelogram 4701
Calculate the area and perimeter of the ABCD parallelogram with side a = 2.7 m, va = 0.8 m, b = 1.9 m. - Perimeter 3573
The carousel wheel has a diameter of 138 meters and has 20 cabins around the perimeter. What circuit does the bike have? - Calculate 3292
The perimeter of the isosceles triangle is 32 cm. The base is 2 cm longer than the shoulder. Calculate the sides of the triangle. - Rhombus HP
Calculate the area of the rhombus with height 75 cm and perimeter 16 cm. - Length of the arc
What is the arc length of a circle k (S, r=68mm), which belongs to a central angle of 78°?
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