Examples of area of plane shapes - page 17 of 131
Number of problems found: 2604
- Calculate 25621
Calculate the area of a regular hexagon inscribed in a circle with a radius r = 7 cm. - Perimeter 17063
The area of the floor plan is 5400m². What will be the perimeter of the square floor plan? - Playground 8418
The playground has the shape of a square. One side is 28m long. The grass is in the middle of the field. What area does the grass cover? - Circumference 8256
Find the height of a diamond with a circumference of 34m and an area of 51m² - Circumference 3254
Calculate the height of a diamond with a circumference of 21.6cm and an area of 21.6cm squares. - Triangle 3187
In a general triangle, the aspect ratio a: b = 2:3. What is the ratio of heights va: vb? - Threaded 2537
Anička threaded 36 beads. Sabina threaded six times fewer beads than Anička. How many beads did Sabina put on? How many beads did both girls put on? - Acreage
The plot has a diamond shape, its side is 25.6 m long, and the distance between the opposite sides is 22.2 meters. Calculate its acreage. - Square field
The perimeter of a square field is 64 m. Find the cost of cementing the field at the cost of 240 USD per square meter. - A rectangle 10
A rectangle has a length of 8 millimeters and an area of 216 square millimeters. What is the width? What is the perimeter? - Rectangle - area from WL
What is the area of a rectangle that is 1/2 of a meter long and 3/8 of a meter wide? - Roma ate
Roma ate 2/5 of the cake while Somya ate 3/7 of the same cake. Who ate more, and by how much? - Paper cut
How many 9 cm² figures can we cut from 36 dm² paper? - Mysterious area
The trapezoid ABCD is given. Calculate its area if the area of the DBC triangle is 27 cm². - Radius
Find the radius of the circle with area S = 200 cm². - Proportion of the continents
The area of Asia and Africa is 8:7, and the area of Europe and Africa is 5:6. In what proportion are the sizes of regions of Asia, Africa, and Europe? - Equilateral triangle
Calculate the area of an equilateral triangle with a circumference of 72cm. - Diagonals of diamond
Find the area and circumference of the diamond ABCD with 15m and 11m diagonals. - Trapezoid - central median
The central median divides the trapezoid into two smaller trapezoids. Find the ratio of its areas. - Square glass
What is the square window glass area with the side 4 dm? Do you know how many cm² is?
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