# Area of shape - 6th grade (11y) - math problems

#### Number of problems found: 155

- Shape

Plane shape has a maximum area 677 mm^{2}. Calculate its perimeter if perimeter is the smallest possible. - Circle area

Calculate the circle area with a radius of 1.2 m. - Land

Land has a rectangular shape, its surface area is 1.45 hectares. Its width is 250 m. Determine the length of the land. - Perimeter to area

Calculate the area of a circle with the perimeter 15 meters. - Area of square

Calculate the content area of the square whose perimeter is 24 dm. - Diameter to area

Find the area of a circle whose diameter is 26cm. - The playground

The playground has the shape of a square with a side of 64 m. It is fenced on three sides. What is the area of the playground and how long is its fence? - Calculate

Calculate the area of a circle whose radius is 5 dm. - Concrete pedestal

The carpenters made wooden mold on a concrete pedestal in the shape of a cube with edge 2 meter long. What is the area in which the concrete touches wooden molds? (No lid or bottom) - Area of rectangle

How many times will increase the area of the rectangle, if we increase twice the length and at the same time we decrease the width by the half? - Octagon from rectangle

From tablecloth rectangular shape with dimensions of 4 dm and 8 dm we cuts down the corners in the shape of isosceles triangles. It thus formed an octagon with area 26 dm^{2}. How many dm^{2}we cuts down? - Maximum area of rhombus

Calculate the interior angles at which equilateral rhombus has a maximum area. - Perimeter of square

The square has a circumference 17cm. What is its area? - Diameter

The diameter of a circular plot is 14 dm. Find the circumference and area. - Quadrant II

Calculate the radius of the quadrant, which area is equal to area of circle with radius r = 15 cm. - Circle simple

Circumference of a circle is 6.28. What is the area of the circle? - Hectares

The rectangular land is 350m long and 200m wide. Calculate the area in hectares. - A rectangle

A rectangle has an area of 36 cm^{2}. What could the length and width of rectangle be? - Area of a triangle

What is the area of a triangle that has the base 4 1/4 and the height of 3 3/3? - Radius

Find the radius of the circle with area S = 200 cm².

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Examples of area of plane shapes. Examples for 6th grade (the sixth graders).