Area of a shape + perimeter - practice problems - page 2 of 20
Number of problems found: 381
- Diameter
The diameter of a circular plot is 14 dm. Find the circumference and area. - Equilateral 37341
Calculate an equilateral triangle's perimeter and area with a side of 20 dm. - Calculate 46541
Calculate the perimeter and the area of a right triangle if a = 6 cm, b = 8 cm, c = 10 cm. - Circumference 7235
Calculate the area of a diamond that is 3.5 cm high and 16 cm in circumference.
- 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. - Area of a circle
The circumference of the circle is 150.72 centimeters. Calculate the area of the circle. - Drawer
The rectangular face of a drawer has a perimeter of 108 cm and a width of 18cm. Find the length and the area of the rectangular face of the drawer.
- Rhombus 4
The circumference of the rhombus is 44 cm, and its height is 89 mm long. Calculate its area. - Garden
The garden has a rectangular shape, a circumference of 130 m, and an area of 800.25 m². Calculate the dimensions of the garden. - Circle - simple
Calculate the area of a circle in dm² if its circumference is 31.4 cm. - Interesting property
Plot a rectangular shape has the interesting property that circumference in meters and the area in square meters are the same numbers. What are the dimensions of the rectangle? - Rectangle
The rectangle area is 182 dm², and its base is 14 dm. How long is the other side? Calculate its perimeter.
- Triangle
Calculate the triangle's heights ABC if the triangle's sides are a=82, b=44, and c=53. - Trapezoid - hard example
Bases of the trapezoid are: 24, 16 cm. Diagonal 22, 26 cm. Calculate its area and perimeter. - One-fifth 80438
By what percent does the area of a square increase if its perimeter increases by one-fifth? - Rectangular 64274
We needed 82 m of wire mesh to fence the rectangular garden. The width of the garden is 16m. What is its area? - Circumference 9442
The circumference of the rectangle is 28 cm, and one side measures 64 mm. Calculate the area of this rectangle.
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