Examples of area of plane shapes - page 19 of 135
Number of problems found: 2697
- Hexagon area calculation
Calculate the area of a regular hexagon inscribed in a circle with a radius r = 7 cm. - Tile rectangle assembly
A bricklayer has 48 tiles. How many different rectangles will he assemble? - Flowerbed sidewalk material
Around a round flowerbed with a diameter of 6 m should be made a sidewalk with a width of 0.5 m. How many square meters of material do we need? - Height to the base
The triangle area is 35 cm². The size of the base is 10 cm. Find the length of height to the base. - Channel cross-section area
Calculate the cross-sectional area of the trapezoidal channel irrigation channel if its upper width is 7.9 m, its bottom width is 5.5 m, and its depth is 2.8 m. - The circumference
The circumference of the rectangle is 62 cm. A square whose side is as long as one side of a rectangle has a circumference of 56 cm. What is the area of each shape? - Trapezoid height calculation
The trapezoid area is 40.8 cm². Calculate the height of the trapezoid if the base is 5.5 cm long and 4.7 cm long. - Area comparison calculation
How many times is 5 dm² less than 100 m²? - Triangle circuit calculation
The area of an isosceles right triangle is 32 cm square. What is his circuit? - Area of rectangle
If we increase the length by twice and decrease the width by half, how many times will we increase the area of the rectangle? - 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? - Area to perimeter
Calculate the circle circumference if its area is 254.34 cm2 - Cutting square
We cut the circle with the highest possible diameter from a square with a side of 30 cm. How many percent of the square area is this circle? - Pool sidewalk area
The rectangular pool has dimensions of 25 m and 12.5 m. Around it is a paved area 3 m wide. What is the area of a sidewalk? - Hexagon dragon area
The dragon has the shape of a regular hexagon inscribed in a circle with a radius of 20 cm. What is the area of the dragon? - Trapezoid Height from Area
The bases of the trapezoid are 12 cm and 8 cm long. The area of this trapezoid is 40 cm². What is its height? - Triangle Height from Area
The parallelogram has a side 6 cm long, and the height on this side is 4 cm long. What is the height of an isosceles triangle with a base 6 cm long and the same area? - Stone squares
Draw two squares made of stones. They use a total of 34 stones. What are the side lengths of the squares? - Square diagonal
The area of the square is equal to 2.56 square meters. Calculate its diagonal. - Diagonals of diamond
Find the area and circumference of the diamond ABCD with 15 m and 11 m diagonals.
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