Planimetrics - math problemsStudy 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: 2136
- Area of square
Calculate the content area of the square whose perimeter is 24 dm.
- The equator
Calculate the length of the equator. Calculate a radius of 6378 km. Round to the nearest thousand. - Procedure and calculation
- Rhombus 29
One of the diagonals of a rhombus is equal to a side of the rhombus. Find the angles of the rhombus.
Determine if it is possible to construct a triangle with sides 28 31 34 by calculation.
- Diameter to area
Find the area of a circle whose diameter is 26cm.
How many meters of fencing it is required to purchase if our garden is rectangular measuring 20 m and 180 dm.
Plot has a diamond shape, its side is 25.6 m long and the distance of the opposite sides is 22.2 meters. Calculate its acreage.
What is the distance (length) the Earth's meridian 23° when the radius of the Earth is 6370 km?
- Paper cut
How many 9 cm2 figures can we cut from 36 dm2 paper?
- One side
One side is 36 long with a 15° incline. What is the height at the end of that side?
Calculate the coordinates of the center of gravity T [x, y] of triangle ABC; A[11,4] B[13,-7] C[-17,-18].
- Distance problem 2
A=(x,2x) B=(2x,1) Distance AB=√2, find value of x
- Hyperbola equation
Find the hyperbola equation with the center of S [0; 0], passing through the points: A [5; 3] B [8; -10]
- Trio 2
Decide whether a trio of numbers is the side of a right triangle: 26,24,10.
The land is in the shape of a square with a dimension of 22 meters. How much will we pay for the fence around the entire plot?
It is true that a 4-gon whose two sides are parallel and the other two has equal length, is a parallelogram?
- Perimeter to area
Calculate the area of a circle with a perimeter of 15 meters.
- Area of rectangle
Calculate the rectangle area in square meters whose sides have dimensions a = 80dm and b = 160dm.
- A rectangle 4
A rectangle has area 300 and perimeter 80. what is the ratio of the length and width?
- Find parameters
Find parameters of the circle in the plane - coordinates of center and radius: ?
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