Planimetrics + area - practice problems
Number of problems found: 718
Calculate the area of the ABE triangle AB = 38mm and height E = 42mm ps: please try a quick calculation
Calculate the perimeter and the area of square with a diagonal length 30 cm.
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.
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.
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.
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.
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.
Planimetrics - practice problems. Area - practice problems.