Examples of area of plane shapes - page 22 of 135
Number of problems found: 2697
- Parallerogram
The ABCD parallelogram is a = 2.5 cm, height to side a is 7.2 cm and height to side b is 4 cm. Find the side length b. - Paper cut
How many 9 cm² figures can we cut from 36 dm² paper? - Share of a land
It is a plot of land with an area of 10427 square meters. If I own a share of 412776/118290415 of that land, how many square meters do I own? - Radius
Find the radius of the circle with area S = 200 cm². - Yard paving cost
How many euros will we pay for paving a yard measuring 200 meters and 50 meters if 10 square meters of tiles cost 9.50? - Flowerbed area calculation
What is the area of the round flowerbed, whose circumference is 62.8 m? How many edges does it have? - Diamond area calculation
Calculate a diamond's area with a circumference of 51.2 cm and a height of 9.6 cm. - Garden side measurement
The garden has an area of 1378 m2, and a side measures 53 m. How much does side b measure? - Garden side measurement
The garden has an area of 1378 m2, side and measures 53 m. How much does side b measure? - Hexagon Area from Radius
Calculate the area of a regular hexagon if the radius of the circle circumscribed is 6.8 cm. - Triangle rectangle area
The triangle has a base of 7 cm and a height of 6 cm. The rectangle has one side of 10.5 cm and the same area as the triangle. What is the length of the other side of the rectangle? - Trapezoid - sides
Calculate the unknown side and the area of the ABCD trapezoid if you know: side a = 7.5 side b = 3.6 side d = 4.4 height v = 3.4 circumference o = 19 c =? S =? - Divide
Divide the area of rectangles with dimensions of 32 m and 10 m by the ratio of 7:9. What area corresponds to a smaller section? - Pipe cross section
The pipe has an outside diameter of 1100 mm, and the pipe wall is 100 mm thick. Calculate the cross-section of this pipe. - Folded square
ABCD is a square. The square is folded on the midpoint of AB, and A is folded onto the fold, creating a shaded region. The perimeter of the shaded figure is 75. Find the area of square ABCD - Rectangle vs square
One side of the rectangle is 1 cm shorter than the side of the square. The second side is 3 cm longer than the side of the square. The square and rectangle have the same area. Calculate the length of the sides of a square and a rectangle. - Octagonal mat
The octagonal mat is formed from a square plate with a side of 40 cm so that every corner cuts the isosceles triangle with a leg of 3.6 cm. What is the area of one mat? - Area decrease
If the area of the square decreases by 19%, by how much percent does the side of the square decrease? - Mr. Happy
Mr. Happy planted 36.6 meters of square garden grass; It's a third of the garden, more than half of the garden. What is the square area of this garden? - Circle - simple
Calculate the area of a circle in dm² if its circumference is 31.4 cm.
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