Planimetrics - practice problems - page 2 of 134
Study plane measurements, including angles, distances, and areas. In other words - measurement and calculation of shapes in the plane. Perimeter and area of plane shapes.Number of problems found: 2680
- Circumference 47893
The rectangle has an area of 19.84 cm2, and the longer side of the rectangle measures 62 mm. What is the circumference of a rectangle?
- Perimeter of rhombus
The area of the rhombus is 32 cm². One side of it measures 10 cm. The height on the other side measures 5 cm. What is the circumference of this rhombus?
- Calculate 46541
Calculate the perimeter and the area of a right triangle if a = 6 cm, b = 8 cm, c = 10 cm.
- Perpendiculars 46081
Calculate the size of the hypotenuse in a triangle if its perpendiculars are 8 cm and 8.4 cm long.
- The quadrilateral
The quadrilateral ABCD is composed of two right triangles ABD and BCD. For side lengths: |AD| = 3cm, | BC | = 12cm, | BD | = 5cm. How many square centimeters (area) does the quadrilateral ABCD have? The angles DAB and DBC are right.
- Triangular land
Jana has a rectangular garden measuring 30 meters by 72 meters that she wants to split diagonally from corner to corner using a fence. How long does her fence need to be?
- Sprinkler 45721
The rotary sprinkler has a spray of 18m. How much land can it irrigate from one place?
- Equilateral triangle
Find the area of an equilateral triangle with a side of 15 cm.
- Centimeters 44711
The length of the circle is 87.92 cm. Calculate the size of the circle diameter. Express the result in centimeters.
- Calculation 43641
Hello, I can handle this task. Calculation of the area and perimeter of an isosceles triangle, if given: base a: 6cm, height to the base is 4cm.
- Parallelogram 43601
Calculate the area and perimeter of a parallelogram if a = 5.2cm Va = 4cm (it is a parallelogram, not a triangle)
- Perimeter of a rectangle
Find the perimeter of a rectangle with a length of 1/2 feet and a width of 1 1/3 feet
- Height 40911
At what height does the 15 m ladder touch the wall if its lower end is 2.5 m away from the wall?
- Height of right RT
The right triangle ABC has a hypotenuse c 9 cm long and a part of the hypotenuse cb = 3 cm. How long is the height of this right triangle?
- Four sides of trapezoid
Calculate the area of the ABCD trapezoid with sides a = 65 cm, b = 29 cm, c = 40 cm, d = 36 cm
- Equilateral 37341
Calculate the perimeter and the area of an equilateral triangle with a side 20 dm
- Calculate: 36721
In the trapezoid it is given: all four sides a = 51 cm; b = 30 cm; c = 18 cm; d = 27 cm; and height v = 24 cm; Calculate: circuit o =? and content S =?
- Parameters: 36691
Calculate the length of the arms and the area of the isosceles trapezoid if you know the following parameters: o = 20 cm a = 10 cm, c = 4 cm h = 2 cm
- Surrounded 36661
Calculate the length of the circle, which is surrounded by a square with a side length of 3 cm
- (indicate 36173
The goldfish floats close to the wall of a circular pool with a radius of 10m. How many meters does it pass when it makes two circuits in the pool? (indicate the result to one decimal place)
Do you have homework that you can't solve? Ask a question, and we try to solve it.