# Planimetrics + area - practice problems

#### Number of problems found: 718

- Calculate

Calculate the area of the ABE triangle AB = 38mm and height E = 42mm ps: please try a quick calculation - Square

Calculate the perimeter and the area of square with a diagonal length 30 cm. - Shade

Shade the area on the grid that shows 5/8 x 2/4 - Trapezium 2

Trapezium has an area of 24 square cms. How many different trapeziums can be formed ? - 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 - Octagonal mat

Octagonal mat formed from a square plate with a side of 40 cm so that every corner cut the isosceles triangle with leg 3.6 cm. What is the content area of one mat? - Circle area

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

Calculate area of the quatrefoil which is inscribed in a square with side 6 cm. - Math heart

Stylized heart shape created from a square with side 5 cm and two semicircles over his sides. Calculate the content area and its circumference. - Embankment

Perpendicular cross-section of the embankment around the lake has the shape of an isosceles trapezoid. Calculate the perpendicular cross-section, where bank is 4 m high the upper width is 7 m and the legs are 10 m long. - Diamond perimeter

Calculate the diamond circumference which area is 288 cm square and one diagonal has a size of 124 cm. - Isosceles trapezoid

Calculate the circumference and the contents of the isosceles trapezoid if you know the size of the bases is 8 and 12 cm and the size of the arms is 5 cm. - Acreage

What acreage has a rectangular plot whose diagonal is 34 meters long and one side has a length of 16 meters. ... - Area of square

Calculate the content area of the square whose perimeter is 24 dm. - Rhombus 4

The circumference of the rhombus is 44 cm, its height is 89 mm long. Calculate its content area. - Lawns

Before a sports hall is two equally large rectangular lawns, each measuring 40 m and 12 m. Maintenance of 10m² lawn costs 45 CZK yearly. On each lawn is a circular flowerbed with a diameter of 8 meters. How much money is needed each year to take on lawn c - Circle - easy 2

The circle has a radius 6 cm. Calculate: - Circle - simple

Calculate the area of a circle in dm² if its circumference is 31.4 cm. - Right triangle ABC

Calculate the perimeter and area of a right triangle ABC, if you know the length of legs 4 cm 5.5 cm and 6.8 cm is hypotenuse. - 22/7 circle

Calculate approximately the area of a circle with radius 20 cm. When calculating π, use 22/7.

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Planimetrics - practice problems. Area - practice problems.