Planimetry - math word problems - page 35 of 187
Number of problems found: 3739
- Circle arc
Calculate the circular arc area in m² where the diameter is 263 dm and the central angle is 40°. Please result round to three decimal places. - Areaf of ST
It is given square ATRD with side |TR|=16. Calculate the area of the triangle ADU if vertex U lies online RT. - Trapezium
Find the height of the trapezium ABCD, which has an area 87.5 cm² and base lengths 15 cm and 10 cm. - Trough
How many liters of water per second can go via trough, which has a cross-section of a semicircle with a radius of 0.5 m and a water speed of 142 cm per second? - Thales
Calculate the length of the Thales' circle described to the right triangle with hypotenuse 44.2 cm. - Rectangle
Calculate the perimeter of a rectangle with sides a = 3.7 m and b = 8.4 m. - Strip
From 3 cm wide strip should be cut rhombus with area 16 cm². How long will it be on its side? - Area of RT 2
Calculate the area of a right triangle whose legs have a length of 9 cm and 6.4 cm. - Base
The base of the building is a circle with a diameter of 24 m. Calculate the circumference of a circular trench whose diameter is 19 cm wider than the diameter of the base. - Silo
The outer perimeter of the silo is 10 m. The concrete wall is 13 cm thick. What is the diameter and area of the inside floor of the silo? - Rhombus
Find the length of each rhombus side if the perimeter is 78 cm long. - Angles
The outer angle of the triangle ABC at vertex A is 147°12'. The outer angle at vertex B is 113°42'. What size is the internal angle at vertex C? - Trapezoid
In a right-angled trapezoid, are the diagonals perpendicular to each other, and do they bisect the angles? - Estate
A semicircular plot of land is to be fenced. The straight section of the fence is 32 metres long. How many metres of fencing in total need to be bought? - Euclid2
Right triangle ABC has a right angle at C, with side a = 29 and altitude from C to the hypotenuse h = 17. Calculate the perimeter of the triangle. - Rail turn
The curve radius on a railway line is 532 m. The length of the rail track along this curve is 818 m. What is the angle ASB in degrees, where A and B are the endpoints of the curve and S is the centre of the arc? - Garden
A garden has two opposite parallel fences separated by a distance of 39.7 m. The lengths of these two fences are 73.2 m and 63.6 m. Calculate the area of this garden. - Area
Calculate: x = 8 m² + 8 dm² + 8 cm² - 4-gon
Is it true that a quadrilateral with two parallel sides and the other two sides of equal length is necessarily a parallelogram? - Cable
A cable consists of 5 strands, each strand made up of 11 wires with a diameter of d = 0.3 mm. Calculate the total cross-sectional area of the cable.
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